APA (7th ed.) Citation

Keller, F. S. (1973). Selected readings in the history of psychology: A PSI companion. Scholars Press.

Chicago Style (17th ed.) Citation

Keller, Fred Simmons. Selected Readings in the History of Psychology: A PSI Companion. Roanoke, Va.: Scholars Press, 1973.

MLA (8th ed.) Citation

Keller, Fred Simmons. Selected Readings in the History of Psychology: A PSI Companion. Scholars Press, 1973.

Warning: These citations may not always be 100% accurate.