APA (7th ed.) Citation

Napier, G. (1971). The roots of mankind. George Allen & Unwin LTD.

Chicago Style (17th ed.) Citation

Napier, George. The Roots of Mankind. London: George Allen & Unwin LTD, 1971.

MLA (8th ed.) Citation

Napier, George. The Roots of Mankind. George Allen & Unwin LTD, 1971.

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