APA (7th ed.) Citation

Leahey, T. H. (1993). A History of modern psychology. Prentice Hall International.

Chicago Style (17th ed.) Citation

Leahey, Thomas Hardy. A History of Modern Psychology. Prentice Hall International, 1993.

MLA (8th ed.) Citation

Leahey, Thomas Hardy. A History of Modern Psychology. Prentice Hall International, 1993.

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