APA (7th ed.) Citation

Gruber, H. E. (1974). Darwin on man: A psychological study of scientific creativity ([1st ed.].). E. P. Dutton.

Chicago Style (17th ed.) Citation

Gruber, Howard E. Darwin on Man: A Psychological Study of Scientific Creativity. [1st ed.]. New York: E. P. Dutton, 1974.

MLA (9th ed.) Citation

Gruber, Howard E. Darwin on Man: A Psychological Study of Scientific Creativity. [1st ed.]. E. P. Dutton, 1974.