The titles of journals must be abbreviated according to the style used in the the National Library of Medicine's - NLM Catalog: Journals referenced in the NCBI databases.
If you cannot find a particular journal title in the NLM catalog then try:
In-text citation:
As previously reported,1
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Reference list:
Author - Family name and initials. Title of article. Abbreviated journal title. Publication year, month, day (month & day only if available);volume(issue):pages.
In-text citation:
McInnes and Bollen2 have developed a perspective which identifies ...
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Author(s) - Family name and initials. Title of article. Abbreviated journal title. Publication year, month, day (month & day only if available);volume(issue):pages.
In-text citation:
By using meta‐analysis, Skalsky et al3 ...
 After the first author add et al
 After the first author add et al
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Author(s) – Family name and initials. Title of article. Abbreviated journal title. Publication year, month, day (month & day only if available);volume(issue):pages.
 List all authors.
 List all authors.
In-text citation:
Hanna et al6 report in this article that ...
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Reference list:
Author(s) – Family name and initials. Title of article. Abbreviated journal title. Publication year, month, day (month & day only if available);volume(issue):pages.
 For more than six authors, the first six are listed in the reference list, followed by 'et.al.'.
For more than six authors, the first six are listed in the reference list, followed by 'et.al.'.
In-text citation:
New accreditation has ... 8
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Reference list:
Title of article. Abbreviated journal title. Publication year, month, day (month and day only if available);volume number(issue number):pages.
 Begin a reference with the title of the article if no person or organization can be identified as the author and no editors or translators are given. DO NOT USE "ANONYMOUS"
 Begin a reference with the title of the article if no person or organization can be identified as the author and no editors or translators are given. DO NOT USE "ANONYMOUS"
In-text citation:
Rourke9 states that ...
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Reference list:
Authors separated by commas – Family name and initials. Title of article. Abbreviated journal title. Publication year, month, day (month & day only if available);volume(issue). Forthcoming - year of expected publication.
 Can include date, volume and issue number if provided.
Can include date, volume and issue number if provided.
In-text citation:
Puri and O'Brien11 argue that ...
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Reference list:
Author(s) - Family name and initials. Title of article. Abbreviated journal title [Internet]. Publication year, month, day (month and day only if available) [cited date - year, month, day];volume number(issue number):page numbers. Available from: URL. doi:
 Months are abbreviated to their first 3 letters. If no URL enter the DOI number.
 Months are abbreviated to their first 3 letters. If no URL enter the DOI number.
In-text citation:
According to Lemanek10...
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Reference list:
Author(s) - Family name and initials. Title of article. Abbreviated journal title [Internet]. Publication year, month, day (month and day only if available) [cited date - year, month, day];volume number(issue number):page numbers. Available from: URL.
Citing medicine: the NLM style guide for authors, editors, and publishers (2nd edition) and AMA manual of style provide detailed guidance in formatting bibliographic citations in Vancouver referencing style.