The great psychologists

MLA

Watson, Robert Irving, and Rand B Evans. The Great Psychologists : a History of Psychological Thought. 5th ed. New York, NY: HarperCollins Publishers, 1991.

APA

Watson, R. Irving, & Evans, R. B. (1991). The great psychologists : a history of psychological thought. 5th ed. New York, NY: HarperCollins Publishers.

Chicago

Watson, Robert Irving, and Rand B Evans. The Great Psychologists: A History of Psychological Thought. 5th ed. New York, NY: HarperCollins Publishers, 1991.