Lunsford, Andrea A. and Marcia Muth. The St. Martin's Pocket Guide to Research and Documentation, Fourth Edition. Boston : Bedford / St. Martin's, 2009.
This book is available at the Ritter Library reference desk (Ref Z 710 .L86 2009).
It can also be purchased at the B-W bookstore.
It contains instructions for citing in MLA, Chicago, APA, CSE and AIP styles.