APA (7th ed.) Citation

Brett, G. S. (1963). Psychology, ancient and modern. Cooper Square Publishers.

Chicago Style (17th ed.) Citation

Brett, George Sidney. Psychology, Ancient and Modern. New York: Cooper Square Publishers, 1963.

MLA (9th ed.) Citation

Brett, George Sidney. Psychology, Ancient and Modern. Cooper Square Publishers, 1963.

Warning: These citations may not always be 100% accurate.