A history of psychology in letters

MLA

Benjamin, Ludy T. A History of Psychology In Letters. 2nd ed. Malden, Mass.: Blackwell Pub., 2006.

APA

Benjamin, L. T. (2006). A history of psychology in letters. 2nd ed. Malden, Mass.: Blackwell Pub.

Chicago

Benjamin, Ludy T., A History of Psychology In Letters. 2nd ed. Malden, Mass.: Blackwell Pub., 2006.