APA (7th ed.) Citation

Leahey, T. H. A history of psychology main currents in psychological thought. Prentice Hall.

Chicago Style (17th ed.) Citation

Leahey, Thomas Hardy. A History of Psychology Main Currents in Psychological Thought. Prentice Hall.

MLA (8th ed.) Citation

Leahey, Thomas Hardy. A History of Psychology Main Currents in Psychological Thought. Prentice Hall.

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