APA (7th ed.) Citation

Diamond, J. (1999). Guns, germs, and steel: The fates of human societies. W. W. Norton.

Chicago Style (17th ed.) Citation

Diamond, Jared. Guns, Germs, and Steel: The Fates of Human Societies. New York: W. W. Norton, 1999.

MLA (9th ed.) Citation

Diamond, Jared. Guns, Germs, and Steel: The Fates of Human Societies. W. W. Norton, 1999.