Citation Style 1 templates
((Cite arXiv))arXiv preprints
((Cite AV media))audio and visual media
((Cite AV media notes))AV media liner notes
((Cite bioRxiv))bioRxiv preprints
((Cite book))books and chapters
((Cite CiteSeerX))CiteSeerX papers
((Cite conference))conference papers
((cite document))short, stand-alone, offline documents
((Cite encyclopedia))edited collections
((Cite episode))radio or TV episodes
((Cite interview))interviews
((Cite journal))academic journals
((Cite magazine))magazines, periodicals
((Cite mailing list))public mailing lists
((Cite map))maps
((Cite medRxiv))medRxiv preprints
((Cite news))news articles
((Cite newsgroup))online newsgroups
((Cite podcast))podcasts
((Cite press release))press releases
((Cite report))reports
((Cite serial))audio or video serials
((Cite sign))signs, plaques
((Cite speech))speeches
((Cite SSRN))SSRN papers
((Cite tech report))technical reports
((Cite thesis))theses
((Cite web))web sources not covered by the above
See alsoSpecific-source templates
Citation Style 1 wrapper templates

This Citation Style 1 template is used to create citations for news articles in print, video, audio or web.

Usage

Copy a blank version to use. Almost all parameter names are supported only in lower case (some initialisms, such as |isbn= have upper-case aliases like |ISBN=, which are acceptable for use). Use the "|" (pipe) character between each parameter. Unused parameters may be deleted to avoid clutter in the edit window. Some samples on this documentation page may include the current date. If the date is not current, then purge the page.

Most commonly used parameters in horizontal format
To cite a news article with a credited author

((cite news |last= |first= |date= |title= |url= |work= |location= |access-date= ))

To cite a news article with no credited author

((cite news |author=<!--Staff writer(s); no by-line.--> |title= |url= |work= |location= |date= |access-date= ))

To cite an online news article that has been archived

((cite news |last= |first= |date= |title= |url= |url-status= |work= |location= |archive-url= |archive-date= |access-date= ))

To cite a news article written in a foreign language

((cite news |last= |first= |date= |title= |trans-title= |url= |language= |work= |location= |access-date= ))

To cite and quote an archived news article clipped with an information aggregation service requiring a subscription

((cite news |last1= |first1= |last2= |first2= |date= |title= |trans-title= |url= |url-status= |language= |work= |location= |archive-url= |archive-date= |access-date= |via= |quote= ))


Full parameter set in horizontal format
((cite news |last1= |first1= |author-link1= |last2= |first2= |author-link2= |last3= |first3= |author-link3= |last4= |first4= |author-link4= |last5= |first5= |author-link5= |display-authors= |author-mask= |name-list-format= |last-author-amp= |date= |year= |title= |script-title= |trans-title= |url= |url-status= |format= |editor1-last= |editor1-first= |editor1-link= |editor2-last= |editor2-first= |editor2-link= |editor3-last= |editor3-first= |editor3-link= |editor4-last= |editor4-first= |editor4-link= |editor5-last= |editor5-first= |editor5-link= |display-editors= |department= |work= |type= |series= |language= |volume= |issue= |others= |edition= |location= |publisher= |publication-date= |agency= |page= |pages= |at= |nopp= |arxiv= |asin= |bibcode= |doi= |doi-broken-date= |isbn= |issn= |jfm= |jstor= |lccn= |mr= |oclc= |ol= |osti= |pmc= |pmid= |rfc= |ssrn= |zbl= |id= |archive-url= |archive-date= |access-date= |via= |registration= |lay-url= |lay-source= |lay-date= |quote= |postscript= |ref= ))


Most commonly used parameters in vertical format
To cite a news article with a credited author
((cite news
| last         = 
| first        = 
| date         = 
| title        = 
| url          = 
| work         = 
| location     = 
| access-date  = 
))
To cite a news article with no credited author
((cite news
| author       =<!--Staff writer(s); no by-line.-->
| title        = 
| url          = 
| work         = 
| location     = 
| date         = 
| access-date  =
))
To cite an online news article that has been archived
((cite news
| last         = 
| first        = 
| date         = 
| title        = 
| url          = 
| url-status   = 
| work         = 
| location     = 
| archive-url  = 
| archive-date = 
| access-date  = 
))
To cite a news article written in a foreign language
((cite news
| last         = 
| first        = 
| date         = 
| title        = 
| trans-title  = 
| url          = 
| language     = 
| work         = 
| location     = 
| access-date  = 
))
To cite and quote a clipped and archived news article on an information aggregation service requiring a subscription
((cite news
| last1        = 
| first1       = 
| last2        = 
| first2       = 
| date         = 
| title        = 
| trans-title  = 
| url          = 
| url-status   = 
| format       = 
| language     = 
| work    = 
| location     = 
| archive-url  = 
| archive-date = 
| access-date  = 
| via          = 
| url-access   = 
| quote        = 
))


Full parameter set in vertical format
Vertical list Prerequisites Brief instructions / notes
((cite news
| last1                 = 
| first1                = 
| author-link1          = 
| last2                 = 
| first2                = 
| author-link2          = 
| last3                 = 
| first3                = 
| author-link3          = 
| last4                 = 
| first4                = 
| author-link4          = 
| last5                 = 
| first5                = 
| author-link5          = 
| display-authors       = 
| author-mask           = 
| name-list-format      = 
| last-author-amp       = 
| date                  = 
| year                  = 
| title                 = 
| script-title          = 
| trans-title           = 
| url                   = 
| url-status            = 
| format                = 
| editor1-last          = 
| editor1-first         = 
| editor1-link          = 
| editor2-last          = 
| editor2-first         = 
| editor2-link          = 
| editor3-last          = 
| editor3-first         = 
| editor3-link          = 
| editor4-last          = 
| editor4-first         = 
| editor4-link          = 
| editor5-last          = 
| editor5-first         = 
| editor5-link          = 
| display-editors       = 
| department            = 
| work                  = 
| type                  = 
| series                = 
| language              = 
| volume                = 
| issue                 = 
| others                = 
| edition               = 
| location              = 
| publisher             = 
| publication-date      = 
| agency                = 
| page                  = 
| pages                 = 
| at                    = 
| nopp                  = 
| arxiv                 = 
| asin                  = 
| bibcode               = 
| doi                   = 
| doi-broken-date       = 
| isbn                  = 
| issn                  = 
| jfm                   = 
| jstor                 = 
| lccn                  = 
| mr                    = 
| oclc                  = 
| ol                    = 
| osti                  = 
| pmc                   = 
| pmid                  = 
| rfc                   = 
| ssrn                  = 
| zbl                   = 
| id                    = 
| archive-url           = 
| archive-date          = 
| access-date           = 
| via                   = 
| lay-url               = 
| lay-source            = 
| lay-date              = 
| quote                 = 
| postscript            = 
| ref                   = 
))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Choosing between ((Cite web)) and ((Cite news))

Before 2014, editors needed to decide whether to use ((Cite web)) or ((Cite news)) based on their features. In 2014, however, most of the differences between the two templates were eliminated.

As of 29 July 2016, ((Cite web)) and ((Cite news)) have the following differences:

But given the same set of valid parameters, their output is exactly the same:

Cite web: Silverman, Dwight (July 15, 2011). "Microsoft envisions a universal OS, but it might not be called Windows". Houston Chronicle. Hearst Corporation. Retrieved May 26, 2015.
Cite news: Silverman, Dwight (July 15, 2011). "Microsoft envisions a universal OS, but it might not be called Windows". Houston Chronicle. Hearst Corporation. Retrieved May 26, 2015.

Examples

A news article with a credited author
((cite news |last=Wolford |first=Ben |date=2013-10-16 |title=Citrus Canker Lawsuit Headed Back to Trial |url=http://www.sun-sentinel.com/news/palm-beach/fl-citrus-canker-ruling-20131016,0,7602285.story |work=South Florida Sun-Sentinel |access-date=2013-10-17))
Displays as:
A news article released by a news agency and having no credited author
((cite news |author=<!--Staff writer(s); no by-line.--> |title=Bellingham Police Arrest WWU Student in Melee |url=http://blogs.seattletimes.com/today/2013/10/bellingham-police-arrest-wwu-student-in-melee/ |work=The Seattle Times |agency=Associated Press |date=2013-10-17 |access-date=2013-10-17))
Displays as:
A news article that has been archived
((cite news |last=Pank |first=Philip |date=2013-10-18 |title=Families Accuse Network Rail of Cover-Up |url=http://www.thetimes.co.uk/tto/business/industries/transport/article3897709.ece |url-status=dead |work=The Times |location=London |archiveurl=https://www.webcitation.org/6KS5scqfE |archivedate=2013-10-18 |access-date=2013-10-18))
Displays as:
A news article written in a foreign language
((cite news |last=Bourmaud |first=François-Xavier |date=2013-10-17 |title=Hollande dans le bourbier de l'affaire Leonarda |trans-title=Hollande in the quagmire of the Leonarda case |url=http://www.lefigaro.fr/politique/2013/10/17/01002-20131017ARTFIG00575-hollande-dans-le-bourbier-de-l-affaire-leonarda.php |language=French |work=Le Figaro |location=Paris |access-date=2013-10-17))
Displays as:
A clipped and archived news article that you quote, found on an information aggregation service requiring a subscription
((cite news |url=https://www.newspapers.com/clip/30201172/daily_news/ |title=Czechs honor Yuri |date=30 April 1961 |newspaper=Daily News|access-date=2 April 2019|archive-url=https://web.archive.org/web/20190402233429/https://www.newspapers.com/clip/30201172/daily_news/|archive-date=2 April 2019|url-status=live |agency=Reuters |location=New York |page=35 |via=Newspapers.com |quote=Czech President [[Antonin Novotny]] today made visiting Soviet spaceman Yuri Gagarin a "Hero of Socialist Labor".))
Displays as:

Parameters

Syntax

Nested parameters rely on their parent parameters:

Where aliases are listed, only one of the parameters may be defined; if multiple aliased parameters are defined, then only one will show.

By default, sets of fields are terminated with a period (.).

COinS

This template embeds COinS metadata in the HTML output, allowing reference management software to retrieve bibliographic metadata. See Wikipedia:COinS. As a general rule, only one data item per parameter. Do not include explanatory or alternate text:

Use of templates within the citation template is discouraged because many of these templates will add extraneous HTML or CSS that will be included raw in the metadata. Also, HTML entities, for example &nbsp;, &ndash;, or &#160;, should not be used in parameters that contribute to the metadata.

COinS metadata is created for these parameters

Note: This table of metadata is displayed in the documentation of all Citation Style 1 templates. Not all of these parameters are supported by every CS1 template. Some of these parameters are mutually exclusive, some are aliases of another parameter, and some require other parameters to be present. A full list of this template's supported parameters, their aliases, and their dependencies is shown in the Usage section near the top of this documentation page.

Deprecated

Deprecated CS1/CS2 parameters
Deprecated parameter Replace with Date
|authors= |lastn= / |firstn=, |authorn=, |vauthors= November 2023
Recently removed CS1/CS2 parameters
Removed parameter Replace with Date Note
|lay-date= (delete) August 2023
|lay-source= (delete)
|lay-url= (delete)
|transcripturl= |transcript-url= August 2023

Description

Authors

Title

(See also Help:Citation Style 1 § Titles and chapters.)

Titles containing certain characters will not display and link correctly unless those characters are encoded.
newline [ ] |
space &#91; &#93; ((!)) (preferred)
((bracket|text)) &#124; or ((pipe))see also Help:Table § Rendering the pipe
  • title-link: Title of existing Wikipedia article about the source named in title – do not use a web address; do not wikilink.

Periodical

When set, work changes the formatting of other parameters in the same citation:
title is not italicized and is enclosed in quotes.
chapter does not display (and will produce an error message).

Date

"Wikipedia:Undated" redirects here. For undated signatures, see Template:Undated.

Shortened footnotes target full citations using the year specified in this parameter. A lowercase letter may be suffixed to the year to disambiguate ((sfn)) links to multiple works by the same author in the same year,[more] unless the date is formatted as YYYY-MM-DD. In the latter case, year or ref is required to disambiguate the link targets.
For approximate year, precede with "c. ", like this: |date=c. 1900.

For no date, or "undated", use |date=n.d.
The date of a Web page, PDF, etc. with no visible date can sometimes be established by searching the page source or document code for a created or updated date; a comment for editors such as date=2021-12-25<!--date from page source-->|orig-date=Original date 2011-01-01 can be added.
Automatic date formatting: Citation Style 1 and 2 templates, including this template, automatically render dates in all date parameters (such as |date=, |publication-date=, |access-date=, |archive-date=, etc.) except for |orig-date= in the style specified by the article's ((use dmy dates)) or ((use mdy dates)) template. See those templates' documentation for details.
  1. ^ Publication dates in references within an article should all have the same format. This may be a different format from that used for archive and access dates. See MOS:DATEUNIFY.

Periodical

When set, work changes the formatting of other parameters in the same citation:
title is not italicized and is enclosed in quotes.
chapter does not display (and will produce an error message).

Publisher

Edition, volume

In-source locations

URL

URLs must begin with a supported URI scheme. http:// and https:// will be supported by all browsers; however, ftp://, gopher://, irc://, ircs://, mailto: and news: may require a plug-in or an external application and should normally be avoided. IPv6 host-names are currently not supported.

If URLs in citation template parameters contain certain characters, then they will not display and link correctly. Those characters need to be percent-encoded. For example, a space must be replaced by %20. To encode the URL, replace the following characters with:

Character space " ' < > [ ] { | }
Encoding %20 %22 %27 %3C %3E %5B %5D %7B %7C %7D

Single apostrophes do not need to be encoded; however, unencoded multiples will be parsed as italic or bold markup. Single curly closing braces also do not need to be encoded; however, an unencoded pair will be parsed as the double closing braces for the template transclusion.

  1. ^ a b Access-date and archive-date in references should all have the same format – either the format used for publication dates, or YYYY-MM-DD. See MOS:DATEUNIFY.

Anchor

Identifiers

The following identifiers create links and are designed to accept a single value. Using multiple values or other text will break the link and/or invalidate the identifier. In general, the parameters should include only the variable part of the identifier, e.g. |rfc=822 or |pmc=345678.

In very rare cases, valid identifiers (f.e., as actually printed on publications) do not follow their defined standard format or use non-conforming checksums, which would typically cause an error message to be shown. Do not alter them to match a different checksum. In order to suppress the error message, some identifiers (|doi=, |eissn=, |isbn=, |issn=, and |sbn=) support a special accept-this-as-written markup which can be applied to disable the error-checking (as |<param>=((<value>))). If the problem is down to a mere typographical error in a third-party source, correct the identifier value instead of overriding the error message.

For some identifiers, it is possible to specify the access status using the corresponding |<param>-access= parameter.

For ((cite journal)), some identifiers (specifying free resources) will automatically be linked to the title when |url= and |title-link= are not used to specify a different link target. This behaviour can be overridden by one out of a number of special keywords for |title-link= to manually select a specific source (|title-link=pmc or |title-link=doi) for auto-linking or to disable the feature (|title-link=none).

It is not necessary to specify a URL to a link identical to a link also produced by an identifier. The |url= parameter (or |title-link=) can then be used for providing a direct deep link to the corresponding document or a convenience link to a resource that would not otherwise be obviously accessible.

Quote

Editors

Laysummary

Lua error: expandTemplate: template "Citation Style documentation/lay" does not exist.

Display options

Subscription or registration required

Citations of online sources that require registration or a subscription are acceptable in Wikipedia as documented in Verifiability § Access to sources. As a courtesy to readers and other editors, editors should signal restrictions on access to material provided via the external links included in a citation. These levels describe requirements or constraints related to accessing and viewing the cited material; they are not intended to indicate the ability to reuse, or the copyright status, of the material, since that status is not relevant to verifying claims in articles.

Four access levels can be used:

As there are often multiple external links with different access levels in the same citation, each value is attributed to a specific external link.

Access indicators for url-holding parameters

Main page: WP:CONLINK

Online sources linked by |url=, |article-url=, |chapter-url=, |contribution-url=, |entry-url=, |map-url=, and |section-url= are presumed to be free-to-read. When they are not free-to-read, editors should mark those sources with the matching access-indicator parameter so that an appropriate icon is included in the rendered citation. Because the sources linked by these URL-holding parameters are presumed to be free-to-read, they are not marked as free. If the registration/limited/subscription access to the source goes dead and is no longer available, then remove the access-indicator parameter and add |archive-url= and |archive-date= values if possible.

URL-holding and access-indicator parameters
URL Access Allowed keywords
|url= |url-access= registration Free registration required
limited Free access subject to limited trial, subscription normally required
subscription Paid subscription required
|article-url= |article-url-access=
|chapter-url= |chapter-url-access=
|contribution-url= |contribution-url-access=
|entry-url= |entry-url-access=
|map-url= |map-url-access=
|section-url= |section-url-access=

For example, this cites a web page that requires registration but not subscription:

((cite web |url=https://example.com/nifty_data.php |url-access=registration |date=2021-04-15 |title=Nifty example data))

which renders as:

"Nifty example data". 2021-04-15.
Access indicator for named identifiers

Links inserted by named identifiers are presumed to lie behind a paywall or registration barrier – exceptions listed below. When they are free-to-read, editors should mark those sources with the matching access-indicator parameter so that an appropriate icon is included in the rendered citation. When the sources linked by these named-identifier parameters are not presumed to carry a free-to-read full text (for instance because they're just abstracting services), they may not be marked as limited, registration, or subscription.

Named-identifier and access-indicator parameters
Identifier Access Allowed keywords
|bibcode= |bibcode-access= free Freely accessible
|doi= |doi-access=
|hdl= |hdl-access=
|jstor= |jstor-access=
|ol= |ol-access=
|osti= |osti-access=
|ssrn= |ssrn-access=
|s2cid= |s2cid-access=

Some named-identifiers are always free-to-read. For those named identifiers there are no access-indicator parameters; the access level is automatically indicated by the template. These named identifiers are:

For embargoed pmc that will become available in the future, see pmc-embargo-date.

TemplateData

This is the TemplateData for this template used by TemplateWizard, VisualEditor and other tools. See a monthly parameter usage report for Template:Cite news in articles based on its TemplateData.

TemplateData for Cite news

This template formats a citation to a news article in print, video, audio or web using the provided source information (e.g. author, publication, date) and various formatting options.

Template parameters

This template prefers inline formatting of parameters.

ParameterDescriptionTypeStatus
URLurl URL

The URL of the online location where the text of the publication can be found. Requires schemes of the type "http://..." or maybe even the  protocol relative scheme "//..."

Example
https://www.nytimes.com/...
Stringsuggested
Source titletitle

The title of the article as it appears in the source; displays in quotes

Stringrequired
Last namelast last1 author author1 authors

The surname of the author; don't wikilink, use 'authorlink'.

Unknownsuggested
First namefirst first1

Given or first name, middle names, or initials of the author; don't wikilink, use 'authorlink'.

Unknownsuggested
Source datedate

Full date of the source; do not wikilink

Stringsuggested
Name of publicationwork journal magazine periodical newspaper

Name of the newspaper, magazine or periodical; displays after title

Example
The Wall Street Journal
Stringrequired
URL access dateaccess-date accessdate

The full date when the original URL was accessed; do not wikilink

Stringsuggested
Archive URLarchive-url archiveurl

The URL of an archived copy of a web page, if or in case the URL becomes unavailable; requires 'archivedate'

Stringoptional
Archive datearchive-date archivedate

Date when the original URL was archived; do not wikilink

Stringoptional
Publisherpublisher distributor institution

Name of the parent institution or company that publishes the newspaper, magazine, or periodical; displays after name of the publication

Example
News Corp
Stringoptional
Agencyagency

The news agency (wire service) that provided the content; examples: Associated Press, Reuters, Agence France-Presse

Stringoptional
Last name 2last2 author2

The surname of the second author; don't wikilink, use 'authorlink2'.

Unknownoptional
First name 2first2

Given or first name, middle names, or initials of the second author; don't wikilink.

Unknownoptional
Othersothers

Used to record other contributions to the work, such as 'Illustrated by John Smith' or 'Translated by John Smith'

Stringoptional
Month of publicationmonth

Name of the month of publication; do not wikilink; use 'date' instead, if day of month is also known

Stringoptional
Year of publicationyear

Year of the source being referenced; use 'date' instead, if month and day are also known

Stringoptional
Editor last nameeditor-last editor-last1 editor1-last editor-surname editor-surname1 editor1-surname editor editor1

The surname of the editor; don't wikilink, use 'editor-link'; can suffix with a numeral to add additional editors; alias of 'editor1-last', 'editor', and 'editors'

Unknownoptional
Editor first nameeditor-first editor-first1 editor1-first editor-given editor-given1 editor1-given

Given or first name, middle names, or initials of the editor; don't wikilink, use 'editor-link'; can suffix with a numeral to add additional editors; alias of 'editor1-first'

Unknownoptional
Editor linkeditor-link editor-link1

Title of existing Wikipedia article about the editor; can suffix with a numeral to add additional editors; alias of 'editor1-link'

Page nameoptional
Issueissue number

Issue identifier when the source is part of a series that is published periodically

Stringoptional
Departmentdepartment

Department within the periodical

Stringoptional
Location of publicationlocation place

Geographical place of publication; usually not wikilinked; omit when the publication name includes place; alias of 'place'

Stringoptional
Place of publicationpublication-place

Publication place shows after title; if 'place' or 'location' are also given, they are displayed before the title prefixed with 'written at'

Stringoptional
Publication datepublication-date

Date of publication when different from the date the work was written; do not wikilink

Stringoptional
Editionedition

When the publication has more than one edition; for example: '2nd', 'Revised' etc.; suffixed with ' ed.'

Stringoptional
Volumevolume

For one publication published in several volumes

Stringoptional
Pagepage

Page in the source that supports the content; displays after 'p.'

Stringoptional
Pagespages

Pages in the source that support the content (not an indication of the number of pages in the source; displays after 'pp.'

Stringoptional
No ppnopp

Set to 'y' to suppress the 'p.' or 'pp.' display with 'page' or 'pages' when inappropriate (such as 'Front cover')

Stringoptional
Atat

May be used instead of 'page' or 'pages' where a page number is inappropriate or insufficient

Stringoptional
Languagelanguage

The language in which the source is written, if not English; use the full language name; do not use icons or templates

Stringoptional
Script titlescript-title

For titles in languages that do not use a Latin-based alphabet (Arabic, Chinese, Cyrillic, Greek, Hebrew, Japanese, Korean, Vietnamese, etc). Prefix with two-character ISO639-1 language code followed by a colon. For Japanese use: |script-title=ja:...

Stringoptional
Translated titletrans-title trans_title

An English language title, if the source cited is in a foreign language; 'language' is recommended

Stringoptional
Typetype

Additional information about the media type of the source; format in sentence case

Stringoptional
Formatformat

Format of the work referred to by 'url'; examples: PDF, DOC, XLS; do not specify HTML

Stringoptional
arXiv identifierarxiv

An identifier for arXive electronic preprints of scientific papers

Stringoptional
ASINasin

Amazon Standard Identification Number; 10 characters

Stringoptional
ASIN TLDasin-tld

ASIN top-level domain for Amazon sites other than the US

Stringoptional
Bibcodebibcode

Bibliographic Reference Code (REFCODE); 19 characters

Stringoptional
DOIdoi

Digital Object Identifier; begins with '10.'

Stringoptional
DOI broken datedoi-broken-date doi_brokendate doi-inactive-date

The date that the DOI was determined to be broken

Stringoptional
ISBNisbn ISBN

International Standard Book Number; use the 13-digit ISBN where possible

Stringoptional
ISSNissn ISSN

International Standard Serial Number; 8 characters; may be split into two groups of four using a hyphen

Stringoptional
jfm codejfm

Jahrbuch über die Fortschritte der Mathematik classification code

Stringoptional
JSTORjstor

JSTOR identifier

Stringoptional
LCCNlccn

Library of Congress Control Number

Stringoptional
MRmr

Mathematical Reviews identifier

Stringoptional
OCLCoclc

Online Computer Library Center number

Stringoptional
OLol

Open Library identifier

Stringoptional
OSTIosti

Office of Scientific and Technical Information identifier

Stringoptional
PMCpmc

PubMed Center article number

Stringoptional
PMIDpmid

PubMed Unique Identifier

Stringoptional
RFCrfc

Request for Comments number

Stringoptional
SSRNssrn

Social Science Research Network

Stringoptional
Zblzbl

Zentralblatt MATH journal identifier

Stringoptional
idid

A unique identifier used where none of the specialized ones are applicable

Stringoptional
Quotequote

Relevant text quoted from the source; displays last, enclosed in quotes; needs to include terminating punctuation

Stringoptional
Refref

An anchor identifier; can be made the target of wikilinks to full references; special value 'harv' generates an anchor suitable for the harv and sfn templates

Stringoptional
Postscriptpostscript

The closing punctuation for the citation; ignored if 'quote' is defined; to suppress use reserved keyword 'none'

Default
.
Stringoptional
Registrationregistration

For online sources that require registration, set to 'yes' (or 'y', or 'true'); superseded by subscription if both are set

Stringdeprecated
Subscriptionsubscription

For online sources that require subscription, set to 'yes' (or 'y', or 'true'); supersedes registration if both are set

Stringdeprecated
Last name 3last3 author3

The surname of the third author; don't wikilink, use 'authorlink3'.

Unknownoptional
First name 3first3

Given or first name, middle names, or initials of the third author; don't wikilink.

Unknownoptional
Last name 4last4 author4

The surname of the fourth author; don't wikilink, use 'authorlink4'.

Unknownoptional
First name 4first4

Given or first name, middle names, or initials of the fourth author; don't wikilink.

Unknownoptional
Last name 5last5 author5

The surname of the fifth author; don't wikilink, use 'authorlink5'.

Unknownoptional
First name 5first5

Given or first name, middle names, or initials of the fifth author; don't wikilink.

Unknownoptional
Last name 6last6 author6

The surname of the sixth author; don't wikilink, use 'authorlink6'.

Unknownoptional
First name 6first6

Given or first name, middle names, or initials of the sixth author; don't wikilink.

Unknownoptional
Last name 7last7 author7

The surname of the seventh author; don't wikilink, use 'authorlink7'.

Unknownoptional
First name 7first7

Given or first name, middle names, or initials of the seventh author; don't wikilink.

Unknownoptional
Last name 8last8 author8

The surname of the eighth author; don't wikilink, use 'authorlink8'.

Unknownoptional
First name 8first8

Given or first name, middle names, or initials of the eighth author; don't wikilink.

Unknownoptional
Last name 9last9 author9

The surname of the ninth author; don't wikilink, use 'authorlink9'. If nine authors are defined, then only eight will show and 'et al.' will show in place of the last author.

Unknownoptional
First name 9first9

Given or first name, middle names, or initials of the ninth author; don't wikilink.

Unknownoptional
Author maskauthor-mask

Replaces the name of the first author with em dashes or text; set to a numeric value 'n' to set the dash 'n' em spaces wide; set to a text value to display the text without a trailing author separator; for example, 'with' instead

Stringoptional
Author name separatorauthor-name-separator

Changes the separator between last and first names; defaults to a comma and space; a space must be encoded as &#32;

Default
,
Stringoptional
Author separatorauthor-separator

Changes the separator between authors; defaults to a semicolon and space; a space must be encoded as &#32;

Default
;
Stringoptional
Display authorsdisplay-authors displayauthors

number of authors to display before 'et al.' is used;

Numberoptional
Author linkauthor-link authorlink authorlink1 author-link1 author1-link

Title of existing Wikipedia article about the author; can suffix with a numeral to add additional authors

Page nameoptional
Author link 2author-link2 authorlink2

Title of existing Wikipedia article about the second author. (Up to nine authors can be listed, 3-9 are toward the end of the parameter list)

Page nameoptional
Lay URLlay-url layurl

URL link to a non-technical summary or review of the source; alias of 'laysummary'

Stringoptional
Lay sourcelay-source laysource

Name of the source of the laysummary; displays in italics, preceded by an en dash

Stringoptional
Lay datelay-date laydate

Date of the summary; displays in parentheses

Stringoptional
Author link 3author-link3 authorlink3 author3-link

Title of existing Wikipedia article about the third author.

Page nameoptional
Author link 4author-link4 authorlink4 author4-link

Title of existing Wikipedia article about the fourth author.

Page nameoptional
Author link 5author-link5 authorlink5 author5-link

Title of existing Wikipedia article about the fifth author.

Page nameoptional
Author link 6author-link6 authorlink6 author6-link

Title of existing Wikipedia article about the sixth author.

Page nameoptional
Author link 7author-link7 authorlink7 author7-link

Title of existing Wikipedia article about the seventh author.

Page nameoptional
Author link 8author-link8 authorlink8 author8-link

Title of existing Wikipedia article about the eighth author.

Page nameoptional
Author link 9author-link9 authorlink9 author9-link

Title of existing Wikipedia article about the ninth author.

Page nameoptional
Last author ampersandlast-author-amp lastauthoramp

When set to any value, changes the separator between the last two names of the author list to 'space ampersand space'

Stringoptional
Original yearorig-year origyear

Original year of publication; provide specifics

Stringoptional
viavia

Identify the aggregator of the resource that provided the digital version (usually a database provider), when it differs from the publisher (e.g., for The Wikipedia Library)

Example
EBSCOHost , Proquest, Newspapers.com
Unknownoptional
URL access levelurl-access

Classification of the access restrictions on the URL ('registration', 'subscription' or 'limited')

Stringoptional
Bibcode access levelbibcode-access

If the full text is available from ADS via this Bibcode, type 'free'.

Stringoptional
DOI access leveldoi-access

If the full text is free to read via the DOI, type 'free'.

Stringoptional
HDL access levelhdl-access

If the full text is free to read via the HDL, type 'free'.

Stringoptional
Jstor access leveljstor-access

If the full text is free to read on Jstor, type 'free'.

Stringoptional
OpenLibrary access levelol-access

If the full text is free to read on OpenLibrary, type 'free'.

Stringoptional
OSTI access levelosti-access

If the full text is free to read on OSTI, type 'free'.

Stringoptional
URL statusurl-status

If set to 'live', the title display is adjusted; useful for when the URL is archived preemptively but still live.

Default
live
Example
"dead" or "live"
Unknownoptional

See also

This template produces COinS metadata; see COinS in Wikipedia for background information.