APA (7th ed.) Citation

Newman, H. H., & Holzinger, K. J. (1937). Twins: A study of heredity and environment. University of Chicago Press.

Chicago Style (17th ed.) Citation

Newman, Horatio Hackett, and Karl J. Holzinger. Twins: A Study of Heredity and Environment. Chicago, Illinois: University of Chicago Press, 1937.

MLA (9th ed.) Citation

Newman, Horatio Hackett, and Karl J. Holzinger. Twins: A Study of Heredity and Environment. University of Chicago Press, 1937.