Databases bring together references and organizes information. You can use databases to find your four references for your assignment. Try looking for magazine and newspaper articles. After you do a search, you can limit your results to just newspaper or magazine articles using the options on the left-hand menu. We used Academic Search Complete for our searches in class.
Publication Manual of the American Psychological Association,
Call Number: King and Science Reference BF76.7 .P83 2001
Brief description of APA style with some examples:
APA Citation Style is one of the most common citation styles. You can use the actual Publication Manual or you can use the summarized information avaialble on one of the websites linked here.
These sites will help you to cite most common sources in a number of citation styles.