The Son of Citation Machine is a website that allows you to enter in citation information for your source. The cite will then produce a citation for you, as well as show you what the in text citation should look like. As with any automatic tool used for citations, you need to double check to make sure that the resulting citation is fully correct.
http://citationmachine.net/index2.php?reqstyleid=1&newstyle=1
These sites provide a guide to using the MLA style
MLA handbook for writers of research papers by