Cita APA (7th ed.)

Gates, A. I. (1928). Elementary psychology: By Arthur I. Gates (Rev. ed.). Macmillan.

Cita Chicago (17th ed.)

Gates, Arthur I. Elementary Psychology: By Arthur I. Gates. Rev. ed. New York: Macmillan, 1928.

Cita MLA (8th ed.)

Gates, Arthur I. Elementary Psychology: By Arthur I. Gates. Rev. ed. Macmillan, 1928.