APA (7th ed.) Citation

Kerpelman, L. C. (1972). Activists and nonactivists: A psychological study of American college students. Behavioral Publications.

Chicago Style (17th ed.) Citation

Kerpelman, Larry C. Activists and Nonactivists: A Psychological Study of American College Students. New York: Behavioral Publications, 1972.

MLA (9th ed.) Citation

Kerpelman, Larry C. Activists and Nonactivists: A Psychological Study of American College Students. Behavioral Publications, 1972.