Chicago Manual of Style, 16th ed. citation guide from Purdue University's Online Writing Lab (OWL).
Chicago / Turabian Style; Quick Reference Guide, 7th ed. from Cardinal Stritch University.
Chicago / Turabian Documentation Style from the Writing Center at the University of Wisconsin-Madison.
This handy chart from OWL compares 3 citation styles: MLA, APA, and Chicago (CMS).
APA Formatting and Style Guide from Purdue's Online Writing Lab (OWL).
Brief APA (American Psychological Association) tutorials to using APA style.
APA Style Blog The official companion to the Publication Manual of the American Psychological Association, 6th ed. It's run by a group of experts who work with APA Style every day.
Quick guide to APA style from the Writing Center at the University of Wisconsin-Madison.
APA Exposed: Everything You Wanted to Know About APA Formatting but Were Afraid to Ask A thorough video tutorial on APA citation created by Wendy K. Mages, Ed.D at Harvard University.
These sources will help you find abbreviations for journal titles. They will also help you find complete journal titles when you have only the title abbreviations.
PubMed Single Citation Matcher Search by either complete journal title or abbreviation.
Web of Science journal abbreviations Journal titles must be searched alphabetically.
These online citation managers offer a convenient way to organize and keep track of your references.
Mendeley This citation manager allows you to organize, annotate, and generate bibliographies from PDF documents.
Zotero Another free, easy-to-use Firefox extension to help you collect, manage, cite, and share your research sources.