APA (7th ed.) Citation

De Blij, H. J. (2007). Why geography matters: Three challenges facing America : climate change, the rise of China, and global terrorism. Oxford University Press.

Chicago Style (17th ed.) Citation

De Blij, Harm J. Why Geography Matters: Three Challenges Facing America : Climate Change, the Rise of China, and Global Terrorism. New York, N.Y: Oxford University Press, 2007.

MLA (9th ed.) Citation

De Blij, Harm J. Why Geography Matters: Three Challenges Facing America : Climate Change, the Rise of China, and Global Terrorism. Oxford University Press, 2007.

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