APA (7th ed.) Citation

De Blij, H. J., Muller, P. O., & Williams, R. S. (2004). Physical geography of the global environment (Third edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

De Blij, Harm J., Peter O. Muller, and Richard S. Williams. Physical Geography of the Global Environment. Third edition. New York: Oxford University Press, 2004.

MLA (9th ed.) Citation

De Blij, Harm J., et al. Physical Geography of the Global Environment. Third edition. Oxford University Press, 2004.