BibMe is a free and easy-to-use automatic citation generator that creates citations in MLA, APA, Chicago, and Turabian formats. The program uses external databases to help put in citation information for you. One cool feature is that you can save each of your citations to the website and access them whenever! The site also features a page on how to cite sources manually.
The following links are to citation guides that could prove handy as a reference:
BibMe supports the following citation formats:
BibMe is capable of creating citations using the following sources: