APA (7th ed.) Citation

Marx, M. H., & Hillix, W. A. . [. .. (1987). Systems and theories in psychology (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Marx, Melvin Herman, and William A. [] Hillix. Systems and Theories in Psychology. 4th ed. New York: McGraw-Hill, 1987.

MLA (9th ed.) Citation

Marx, Melvin Herman, and William A. [] Hillix. Systems and Theories in Psychology. 4th ed. McGraw-Hill, 1987.