Citazione Stile APA (7a Edizione)

Leahey, T. H. (1994). A history of modern psychology (2nd ed.). Prentice-Hall International.

Citazione stile Chigago Style (17a edizione)

Leahey, Thomas Hardy. A History of Modern Psychology. 2nd ed. London: Prentice-Hall International, 1994.

Citatione MLA (9a ed.)

Leahey, Thomas Hardy. A History of Modern Psychology. 2nd ed. Prentice-Hall International, 1994.