The following websites have been designed to provide assistance with properly citing information and formatting papers using APA guidelines.
Purdue Owl Online Writing Lab-APA
One of the best resources for citation help, Purdue University's English department maintains this website and keeps it up to date with the latest changes in citation. In addition to comprehensive guides on the APA style, Purdue OWL also provides suggestions to help you conduct research and incorporate that research into your academic paper.