To cite journal articles:
Author, A. A., & Author, B. B. (date). Title of article. Title of Periodical, volume(issue), page numbers. DOI or URL.
Fazlioglu, Y., & Baran, G. (2008). A sensory integration program on sensory problems for children with autism. Perceptual & Motor Skills, 106, 116-422.
(Note: Most GSU social science faculty will accept this format if you are citing the PDF format of an article retrieved electronically from a database, since the PDF format is exactly the same as the print.)
Goldstein, G., Luther, J. F., Jacoby, A. M., Haas, G. L., & Gordon, A. J. (2008). A preliminary classification system for homeless veterans with mental illness. Psychological Services, 5, 36-48. doi:10.1037/1541-1559.5.1.36
APA is recommends that the DOI be included if available because this number is unique and permanent and will allow for accessing the citation through the Internet without knowing the specific database from which it was retrieved.