APA Edition Citation

Sheppard, P. M. (1969). Natural selection and heredity (3.).

Chicago Edition Citation

Sheppard, P M. Natural Selection and Heredity. 3. Hutchinson University Liberary, London, 1969.

MLA Edition Citation

Sheppard, P M. Natural Selection and Heredity. 3. 1969.

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