APA (7th ed.) Citation

Leahey, T. H. (1991). A history of modern psychology. Prentice Hall.

Chicago Style (17th ed.) Citation

Leahey, Thomas Hardy. A History of Modern Psychology. Englewood Cliffs, NJ: Prentice Hall, 1991.

MLA (9th ed.) Citation

Leahey, Thomas Hardy. A History of Modern Psychology. Prentice Hall, 1991.

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