APA (7th ed.) Citation

Liebert, R. M., & Spiegler, M. D. (1970). Personality: An introduction to theory and research. Dorsey Press.

Chicago Style (17th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality: An Introduction to Theory and Research. Homewood, Ill.: Dorsey Press, 1970.

MLA (9th ed.) Citation

Liebert, Robert M., and Michael D. Spiegler. Personality: An Introduction to Theory and Research. Dorsey Press, 1970.