Citazione Stile APA (7a Edizione)

James, W. (1996). The principles of psychology (2nd ed., 6th print.). Encyclopædia Britannica.

Citazione stile Chigago Style (17a edizione)

James, William. The Principles of Psychology. 2nd ed., 6th print. Chicago: Encyclopædia Britannica, 1996.

Citatione MLA (9a ed.)

James, William. The Principles of Psychology. 2nd ed., 6th print. Encyclopædia Britannica, 1996.