Cita APA (7th ed.)

Brown, R., & Herrnstein, R. J. (1975). Psychology. Little, Brown.

Cita Chicago (17th ed.)

Brown, Roger, i Richard J. Herrnstein. Psychology. Boston: Little, Brown, 1975.

Cita MLA (9th ed.)

Brown, Roger, i Richard J. Herrnstein. Psychology. Little, Brown, 1975.