Short Guide to Writing about Film by 
They Say / I Say by 
MLA Handbook by 
MLA Style Manual and Guide to Scholarly Publishing by The Modern Language Association's style guide is most frequently used in the humanities and social sciences. Below are some book links to get you started on using this style in your essays and term papers.
Ten steps to help you write better essays & term papers [electronic resource] : with comparative MLA/APA documentation by The University of Regina offers you the following guide to citation in MLA. It is based on a guide by John Tyndall at the University of Western Ontario and is reproduced here by permission of the author.