APA (7th ed.) Citation

de Blij, H., & Muller, p. O. (1996). Physical geography of the global environment (2nd ed.). John Wiley.

Chicago Style (17th ed.) Citation

de Blij, H.J, and peter O. Muller. Physical Geography of the Global Environment. 2nd ed. New York: John Wiley, 1996.

MLA (9th ed.) Citation

de Blij, H.J, and peter O. Muller. Physical Geography of the Global Environment. 2nd ed. John Wiley, 1996.