MLA Handbook for Writers of Research Papers
Style manual of the Modern Language Association of America, this is a standard guide for high school students and undergraduate college students. MLA style is used for writing about language and literature, the arts, the humanities, and some sciences.
The link address is: http://www.library.unt.edu/govinfo/browse-topics/citation-guides-and-style-manuals/scholarly-and-professional-style-manuals#mla-style