APA (7th ed.) Citation

Tiffin, J., Knight, F. B., & Asher, E. J. (1946). The psychology of normal people (Revised edition.). D.C. Heath and Company.

Chicago Style (17th ed.) Citation

Tiffin, Joseph, Frederic B. Knight, and Eston Jackson Asher. The Psychology of Normal People. Revised edition. Boston: D.C. Heath and Company, 1946.

MLA (9th ed.) Citation

Tiffin, Joseph, et al. The Psychology of Normal People. Revised edition. D.C. Heath and Company, 1946.