APA (7th ed.) Citation

Marx, M. H., & Cronan-Hillix, W. A. (1979). Systems and theories in psychology (3d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Marx, Melvin H., and W. A. Cronan-Hillix. Systems and Theories in Psychology. 3d ed. New York: McGraw-Hill, 1979.

MLA (8th ed.) Citation

Marx, Melvin H., and W. A. Cronan-Hillix. Systems and Theories in Psychology. 3d ed. McGraw-Hill, 1979.