APA (7th ed.) Citation

Dewsbury, D. A. (2000). Unification through division: Histories of the Divisions of the American Psychological Association (First edition.). American Psychological Association.

Chicago Style (17th ed.) Citation

Dewsbury, Donald A. Unification Through Division: Histories of the Divisions of the American Psychological Association. First edition. Washington, DC: American Psychological Association, 2000.

MLA (9th ed.) Citation

Dewsbury, Donald A. Unification Through Division: Histories of the Divisions of the American Psychological Association. First edition. American Psychological Association, 2000.