Cita APA (7a ed.)

Gates, A. I. (1932). Elementary psychology (Rev. ed.). Macmillan Co.

Cita Chicago Style (17a ed.)

Gates, Arthur Irving. Elementary Psychology. Rev. ed. New York: Macmillan Co, 1932.

Cita MLA (9a ed.)

Gates, Arthur Irving. Elementary Psychology. Rev. ed. Macmillan Co, 1932.