APA (7th ed.) Citation

Brett, G. S. (1953). History of psychology. Allen & Unwin; Macmillan.

Chicago Style (17th ed.) Citation

Brett, George Sidney. History of Psychology. [Place of publication not identified]: Allen & Unwin; Macmillan, 1953.

MLA (8th ed.) Citation

Brett, George Sidney. History of Psychology. Allen & Unwin; Macmillan, 1953.