APA (7th ed.) Citation

Sheppard, P. M. (1959). Natural selection and heredity. Philosophical Library.

Chicago Style (17th ed.) Citation

Sheppard, P. M. Natural Selection and Heredity. New York: Philosophical Library, 1959.

MLA (9th ed.) Citation

Sheppard, P. M. Natural Selection and Heredity. Philosophical Library, 1959.

Warning: These citations may not always be 100% accurate.