APA (7th ed.) Citation

Babcock, D. C. 1. (1929). Man and social achivement: An introd. to social evolution. Longmans.

Chicago Style (17th ed.) Citation

Babcock, Donald Campbell 1885. Man and Social Achivement: An Introd. to Social Evolution. New York: Longmans, 1929.

MLA (9th ed.) Citation

Babcock, Donald Campbell 1885. Man and Social Achivement: An Introd. to Social Evolution. Longmans, 1929.