APA (7th ed.) Citation

Simpson, G. G. (1983). Fossils and the history of life. Scientific American Books.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord. Fossils and the History of Life. New York: Scientific American Books, 1983.

MLA (9th ed.) Citation

Simpson, George Gaylord. Fossils and the History of Life. Scientific American Books, 1983.