APA (7th ed.) Citation

National Society for the Study of Education (U.S.) & Whipple, G. M. (1940). Intelligence: its nature and nurture: Comparative and critical exposition. Public School Publishing.

Chicago Style (17th ed.) Citation

National Society for the Study of Education (U.S.) and Guy Montrose Whipple. Intelligence: Its Nature and Nurture: Comparative and Critical Exposition. Bloomington, Ill.: Public School Publishing, 1940.

MLA (8th ed.) Citation

National Society for the Study of Education (U.S.) and Guy Montrose Whipple. Intelligence: Its Nature and Nurture: Comparative and Critical Exposition. Public School Publishing, 1940.