APA-viite (7. p.)

Warren, H. C. (1922). Elements of human psychology. Houghton Mifflin company.

Chicago-viite (17. p.)

Warren, Howard C. Elements of Human Psychology. New York [etc.]: Houghton Mifflin company, 1922.

MLA-viite (8. p.)

Warren, Howard C. Elements of Human Psychology. Houghton Mifflin company, 1922.