APA (7th ed.) Citation

Greenwood, J. D. (2009). A conceptual history of psychology. McGraw-Hill Higher Education.

Chicago Style (17th ed.) Citation

Greenwood, John D. A Conceptual History of Psychology. New York: McGraw-Hill Higher Education, 2009.

MLA (9th ed.) Citation

Greenwood, John D. A Conceptual History of Psychology. McGraw-Hill Higher Education, 2009.