APA (7th ed.) Citation

Milner, R. (1990). The encyclopedia of evolution: Humanity's search for its origins. Facts on File.

Chicago Style (17th ed.) Citation

Milner, Richard. The Encyclopedia of Evolution: Humanity's Search for Its Origins. New York: Facts on File, 1990.

MLA (9th ed.) Citation

Milner, Richard. The Encyclopedia of Evolution: Humanity's Search for Its Origins. Facts on File, 1990.