APA (7th ed.) Citation

Ewen, R. B. (1980). An introduction to theories of personality. Acad. Press.

Chicago Style (17th ed.) Citation

Ewen, Robert B. An Introduction to Theories of Personality. New York [u.a.]: Acad. Press, 1980.

MLA (9th ed.) Citation

Ewen, Robert B. An Introduction to Theories of Personality. Acad. Press, 1980.