The Eigth Edition of the MLA, published in 2016, rethinks documentation for an era of digital publication.
MLA's summary of what's new.
Purdue's summary of what's new
Here's a link to an MLA style sheet (7th edition) placed on Moodle by the Academic Skills Centre
Purdue University has a guide to MLA style
The MLA Handbook (8th edition) is available in the Library on Reserve. The call number is LB2369.M55 - ask at the Circulation Desk.