For a great introduction to APA style citation, check out this KPU Library tutorial. It is divided into 5 parts, with practice activities throughout:
To open the tutorial:
Note: Both will open in a new tab
Briefly explains why there are different citation styles, and the importance of different sources in APA style. A companion video to Citation, Part 1
This video explains the formula and format of a journal article Reference citation in the APA format as well as where to find additional information on the Library's APA guide.