APA (7th ed.) Citation

Lefton, L. A. (1982). Psychology (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Lefton, Lester A. Psychology. 2nd ed. Boston: Allyn and Bacon, 1982.

MLA (9th ed.) Citation

Lefton, Lester A. Psychology. 2nd ed. Allyn and Bacon, 1982.