APA (7th ed.) Citation

Gates, A. I. (1925). Elementary psychology. Macmillan.

Chicago Style (17th ed.) Citation

Gates, Arthur Irving. Elementary Psychology. New York: Macmillan, 1925.

MLA (9th ed.) Citation

Gates, Arthur Irving. Elementary Psychology. Macmillan, 1925.

Warning: These citations may not always be 100% accurate.