APA

Greenwood J. D., . (2015). A conceptual history of psychology. Cambridge University Press: Cambridge.

Chicago

Greenwood John D, . 2015. A conceptual history of psychology. Cambridge University Press: Cambridge.

Harvard

Greenwood J. D., . (2015). A conceptual history of psychology. Cambridge University Press: Cambridge.

MLA

Greenwood John D, . A conceptual history of psychology. Cambridge University Press: Cambridge. 2015.