APA (7th ed.) Citation

Newman, P. R., & Newman, B. M. (1983). Principles of psychology. The Dorsey Press.

Chicago Style (17th ed.) Citation

Newman, Philip R., and Barbara M. Newman. Principles of Psychology. Homewood, Illilnois: The Dorsey Press, 1983.

MLA (9th ed.) Citation

Newman, Philip R., and Barbara M. Newman. Principles of Psychology. The Dorsey Press, 1983.