These books are shelved in Ready Reference (behind the reference desk). Use GIL to see if there's a copy you can check out. The editions listed below are the latest available.
MLA Handbook for Writers of Research Papers. 7th ed. New York: MLA, 2009.
Ref LB2369 .G53 2009
Lester, James D. Writing Research Papers. 14th ed. New York: Pearson, 2012.
Ref LB2369 .L4 2012