APA (7th ed.) Citation

Zimmer, C. (2005). Smithsonian intimate guide to human origins. Collins.

Chicago Style (17th ed.) Citation

Zimmer, Carl. Smithsonian Intimate Guide to Human Origins. New York, NY: Collins, 2005.

MLA (9th ed.) Citation

Zimmer, Carl. Smithsonian Intimate Guide to Human Origins. Collins, 2005.

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