APA (7th ed.) Citation

Schultz, D. P. (1975). A history of modern psychology (2. ed.). Academic Pr.

Chicago Style (17th ed.) Citation

Schultz, Duane P. A History of Modern Psychology. 2. ed. New York: Academic Pr, 1975.

MLA (9th ed.) Citation

Schultz, Duane P. A History of Modern Psychology. 2. ed. Academic Pr, 1975.