The following websites have been designed to provide assistance for writers with properly citing information and formatting papers according to specific style guides. Please consult these for help developing citations.
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.
Another excellent resource, Landmark College has created these guides to the APA style. These are particularly helpful for citing some more obscure items, such as images or movies.
Appalachian State has put together this excellent guide to formatting papers in the APA style. They also include a helpful page comparing and contrasting MLA and APA.
The companion to the Little Seagull Handbook used in many of Coastal's English classes, this is another excellent resource with information on APA style.
This site has citation examples in APA style that incorporate color-coding to highlight each section of the citation. They also have sample papers to help with formatting.