Plough Library Guide to Citing Sources
CBU Plough Library offers guides to citing sources in MLA, APA, and Turabian styles. Includes format examples for most types of sources in each style. Includes printer-friendly handouts for MLA, APA, and Turabian styles.
http://www.cbu.edu/library/guides/cite/index.htm

MLA
Joseph Gibaldi. MLA Handbook for Writers of Research Papers, 6th ed. New York: Modern Language Association of America, 2003.
Location: 808.06 M6, 6th ed. Reserve Room

APA
Publication Manual of the American Psychological Association, 5th ed. Washington, DC: American Psychological Association, 2001.
Location: R808 P83, 5th ed. Reserve Room
http://www.apastyle.org/elecref.html

Turabian
Kate L. Turabian. Manual for Writers of Term Papers, Theses, and Dissertations, 6th ed. Chicago:University of Chicago Press, 1996.
Location: R808.06 T8 1996, Reference
http://library.concordia.ca/help/howto/turabian.pdf

Chicago
The Chicago Manual of Style, 15th ed. Washington, DC: American Psychological Association, 2003.
Location: R808 U69, Reference
http://www.lib.ohio-state.edu/guides/chicagogd.html

ACS
Janet S. Dodd. ed. The ACS Style Guide: A Manual for Authors and Editors. Washington, DC:American Chemical Society, 1986.
Location: R808 A25 Reference
http://iws.ohiolink.edu/chemistry/info/acs.html

Columbia Guide to Online Style
Janice R. Walker and Todd Taylor. The Columbia Guide to Online Style. New York: Columbia University Press, 1998.
Location: Reserve Room
http://www.columbia.edu/cu/cup/cgos2006/basic.html