APA (7th ed.) Citation

Napier, J. R. (1970). The roots of mankind. George Allen and Unwin.

Chicago Style (17th ed.) Citation

Napier, John Russell. The Roots of Mankind. London: George Allen and Unwin, 1970.

MLA (9th ed.) Citation

Napier, John Russell. The Roots of Mankind. George Allen and Unwin, 1970.

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