APA (7th ed.) Citation

Diamond, J. M. (1997). Guns, germs, and steel: The fates of human societies (First edition.). W.W. Norton.

Chicago Style (17th ed.) Citation

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. First edition. New York: W.W. Norton, 1997.

MLA (9th ed.) Citation

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. First edition. W.W. Norton, 1997.