APA (7th ed.) Citation

Ward, P. D. (2004). Gorgon: Paleontology, obsession, and the greatest catastrophe in earth's history. Viking.

Chicago Style (17th ed.) Citation

Ward, Peter D. Gorgon: Paleontology, Obsession, and the Greatest Catastrophe in Earth's History. New York: Viking, 2004.

MLA (8th ed.) Citation

Ward, Peter D. Gorgon: Paleontology, Obsession, and the Greatest Catastrophe in Earth's History. Viking, 2004.

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