Bibliographic Citation Styles

AMA Style Guide
This site provides brief examples of citation styles based on the American Medical Association style guide. This site comes from the University of Washington.
(American Psychological Association)
This site includes selcted tips about APA style and several examples of citing electronic materials. It does not include the entire APA Publication Manual online.
Citing Medicine, the NLM Style Guide for Authors, Editors, and Publishers
(NCBI Bookshelf, Patrias)
Electronic References
This site provides a brief guide to citing electronic resources in the style of the APA Publication Manual, 5th edition.
Instructions to Authors in the Health Sciences
From the University of Ohio. Includes the Vancouver Uniform Requirements.
NCBI Style Guide
(NCBI Bookshelf)
Reference style guidelines, for ACS books/journal articles
This site provides brief guidelines on citing sources according to American Chemical Society 3rd edition standards.
Uniform requirements for manuscripts submitted to biomedical journals: writing and editing for biomedical publication