APA (7th ed.) Citation

Clack, T. (2009). Ancestral roots: Modern living and human evolution. Macmillan.

Chicago Style (17th ed.) Citation

Clack, Timothy. Ancestral Roots: Modern Living and Human Evolution. London: Macmillan, 2009.

MLA (9th ed.) Citation

Clack, Timothy. Ancestral Roots: Modern Living and Human Evolution. Macmillan, 2009.

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