APA (7th ed.) Citation

Thurstone, L. L., & Jenkins, R. L. (1931). Order of birth, parent-age, and intelligence. University of Chicago Press.

Chicago Style (17th ed.) Citation

Thurstone, L. L., and Richard Leos Jenkins. Order of Birth, Parent-age, and Intelligence. Chicago, Ill.: University of Chicago Press, 1931.

MLA (9th ed.) Citation

Thurstone, L. L., and Richard Leos Jenkins. Order of Birth, Parent-age, and Intelligence. University of Chicago Press, 1931.