APA (7th ed.) Citation

Diamond, J. M. (2017). Guns, germs, and steel: The fates of human societies (20th Anniversary edition.). Vintage.

Chicago Style (17th ed.) Citation

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. 20th Anniversary edition. London: Vintage, 2017.

MLA (8th ed.) Citation

Diamond, Jared M. Guns, Germs, and Steel: The Fates of Human Societies. 20th Anniversary edition. Vintage, 2017.

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