Helpful resources from The MLA Style Center-9th edition:
Purdue Online Writing Lab
One of the best resources for MLA citation help, Purdue University's English department maintains this website and keeps it up to date with the latest changes in citation. Purdue OWL also provides suggestions to help you conduct research and incorporate that research into your academic paper. The 9th edition update will be coming soon!
The library has style guides located on reserve at the circulation desk for you to consult. Check them out for the official guidelines on properly formatting your citations.
MLA Handbook 9th edition by 
The Little Seagull Handbook: with exercises by