APA (7th ed.) Citation

Contosta, D. R. (2008). Rebel giants: The revolutionary lives of Abraham Lincoln & Charles Darwin. Prometheus Books.

Chicago Style (17th ed.) Citation

Contosta, David R. Rebel Giants: The Revolutionary Lives of Abraham Lincoln & Charles Darwin. Amherst, New York: Prometheus Books, 2008.

MLA (9th ed.) Citation

Contosta, David R. Rebel Giants: The Revolutionary Lives of Abraham Lincoln & Charles Darwin. Prometheus Books, 2008.

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