MLA

Fisher, Seymour, and Roger P Greenberg. The Scientific Credibility of Freud's Theories and Therapy. New York: Basic Books, 1977.

APA

Fisher, S., & Greenberg, R. P. (1977). The scientific credibility of Freud's theories and therapy. New York: Basic Books.

Chicago

Fisher, Seymour, and Roger P Greenberg. The Scientific Credibility of Freud's Theories and Therapy. New York: Basic Books, 1977.