• Citation and Writing Guides http://guides.libraries.psu.edu/CitationStyles
    Information for APA, MLA, and other citation styles as well as tools to manage your citations


    Whenever you use sources such as books, journals, or Web sites in your research papers you must give credit to the original author by properly citing the sources. Citations also help your reader find the sources again. There are a number of different citation styles, depending on the discipline in which you are working. The following links provide guidelines to using a variety of citation styles.

     MLA citation guide: http://guides.libraries.psu.edu/mlacitation 
        Chicago citation guide:  http://www.chicagomanualofstyle.org/tools_citationguide.html