Marx, M. H., & Hillix, W. A. (1979). Systems and theories in psychology (3. edition.). New York, New York: McGraw-Hill Book.
Chicago Style CitationMarx, Melvin Herman, and William Allen Hillix. Systems and Theories in Psychology. 3. edition. New York, New York: McGraw-Hill Book, 1979.
MLA CitationMarx, Melvin Herman, and William Allen Hillix. Systems and Theories in Psychology. 3. edition. New York, New York: McGraw-Hill Book, 1979.
Warning: These citations may not always be 100% accurate.