Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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