APA (7th ed.) Citation

Murphy, G., & Murphy, L. B. (1931). Experimental social psychology. Harper.

Chicago Style (17th ed.) Citation

Murphy, Gardner, and Lois Barclay Murphy. Experimental Social Psychology. New York: Harper, 1931.

MLA (9th ed.) Citation

Murphy, Gardner, and Lois Barclay Murphy. Experimental Social Psychology. Harper, 1931.