APA (7th ed.) Citation

Robert Boyd & -. (2012). How Humans Evolved: - (2012.). America.

Chicago Style (17th ed.) Citation

Robert Boyd and -. How Humans Evolved: -. 2012. America: America, 2012.

MLA (9th ed.) Citation

Robert Boyd and -. How Humans Evolved: -. 2012. America, 2012.

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