Cita APA (7a ed.)

Dewsbury, D. A. (1999). Unification through division: Histories of the Divisions of the American Psychological Association (First edition.). American Psychological Association.

Cita Chicago Style (17a ed.)

Dewsbury, Donald A. Unification Through Division: Histories of the Divisions of the American Psychological Association. First edition. Washington, DC: American Psychological Association, 1999.

Cita MLA (9a ed.)

Dewsbury, Donald A. Unification Through Division: Histories of the Divisions of the American Psychological Association. First edition. American Psychological Association, 1999.