APA (7th ed.) Citation

Kagan, J., & Havemann, E. (1972). Psychology: An introduction (2nd ed.). HBJ.

Chicago Style (17th ed.) Citation

Kagan, Jerome, and Ernest Havemann. Psychology: An Introduction. 2nd ed. New York: HBJ, 1972.

MLA (9th ed.) Citation

Kagan, Jerome, and Ernest Havemann. Psychology: An Introduction. 2nd ed. HBJ, 1972.