An interactive way to learn MLA: http://depts.washington.edu/trio/quest/citation/apa_mla_citation_game/index.htm
Purdue's MLA guide online: http://owl.english.purdue.edu/owl/resource/747/01/
MLA Handbook For Writers Of Research Papers (MLA) in Randall Library: LB2369 .G53 2009 (Copies are available in the General Collection and at the Learning Commons/Reference Desk)
