APA (7th ed.) Citation

Napier, J. R. (1973). The roots of mankind (1. Harper Torchbook ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Napier, John Russell. The Roots of Mankind. 1. Harper Torchbook ed. New York [u.a.]: Harper & Row, 1973.

MLA (9th ed.) Citation

Napier, John Russell. The Roots of Mankind. 1. Harper Torchbook ed. Harper & Row, 1973.

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