KnightCite uses the 8th ed. of MLA, 6th ed. of APA, and 17th ed. of Chicago (9th ed. Turabian) to generate citations. Maintained by the Hekman Library at Calvin University,
"While academics are clearly aware of the need to give appropriate credit when using sources, many of our students are much less aware of the rules regarding when and how to cite. Certainly, the Internet has blurred the perception of "intellectual property" to the point that many students may think of anything on the web as "public property" that anyone can use."
MLA Handbook by 
Publication Manual of the American Psychological Association by 