Cita APA (7a ed.)

Gale, A., & Chapman, A. J. (1984). Psychology and social problems: An introduction to applied psychology. Wiley.

Cita Chicago Style (17a ed.)

Gale, Anthony, y Antony J. Chapman. Psychology and Social Problems: An Introduction to Applied Psychology. Chichester; New York: Wiley, 1984.

Cita MLA (9a ed.)

Gale, Anthony, y Antony J. Chapman. Psychology and Social Problems: An Introduction to Applied Psychology. Wiley, 1984.