Cita APA (7a ed.)

Ewen, R. B. (1984). An introduction to theories of personality (2. ed.). Academ. Press.

Cita Chicago Style (17a ed.)

Ewen, Robert B. An Introduction to Theories of Personality. 2. ed. Orlando [u.a.]: Academ. Press, 1984.

Cita MLA (8a ed.)

Ewen, Robert B. An Introduction to Theories of Personality. 2. ed. Academ. Press, 1984.