APA (7th ed.) Citation

Friedman, T. L. (2008). Hot, flat, and crowded: Why the world needs a green revolution, and how we can renew our global future. Pengiun Books.

Chicago Style (17th ed.) Citation

Friedman, Thomas L. Hot, Flat, and Crowded: Why the World Needs a Green Revolution, and How We Can Renew Our Global Future. London: Pengiun Books, 2008.

MLA (8th ed.) Citation

Friedman, Thomas L. Hot, Flat, and Crowded: Why the World Needs a Green Revolution, and How We Can Renew Our Global Future. Pengiun Books, 2008.