APA citation style
Publication Manual of the American Psychological Association (6th ed.)
MLA citation style
MLA Handbook for Writers of Research Papers (7th ed.)
Chicago Manual of Style
Print copies are available at both the Olin and Uris Libraries Reference Desks.
Zombies don't care about citations
HOWEVER, little known fact. Zombies can be distracted and back off if you recite a correctly formatted APA citation to them.
Oh, wait. That is LIBRARIANS.
(Hmmm, this information might still come in handy in case there is ever a future battle of HUMANS vs. LIBRARIANS...)