APA (7th ed.) Citation

Leahey, T. H. (1980). A history of psychology: Main currents in psychological thought. Prentice Hall.

Chicago Style (17th ed.) Citation

Leahey, Thomas H. A History of Psychology: Main Currents in Psychological Thought. New Jersey: Prentice Hall, 1980.

MLA (8th ed.) Citation

Leahey, Thomas H. A History of Psychology: Main Currents in Psychological Thought. Prentice Hall, 1980.