APA (7th ed.) Citation

Ritvo, L. B. (1990). Darwin's influence on Freud: A tale of two sciences. Yale University Press.

Chicago Style (17th ed.) Citation

Ritvo, Lucille B. Darwin's Influence on Freud: A Tale of Two Sciences. New Haven: Yale University Press, 1990.

MLA (8th ed.) Citation

Ritvo, Lucille B. Darwin's Influence on Freud: A Tale of Two Sciences. Yale University Press, 1990.