APA (7th ed.) Citation

Muller, R. A., & Oberlander, T. M. (1978). Physical geography today: A portrait of a planet. Random House.

Chicago Style (17th ed.) Citation

Muller, Robert A., and Theodore M. Oberlander. Physical Geography Today: A Portrait of a Planet. New York: Random House, 1978.

MLA (9th ed.) Citation

Muller, Robert A., and Theodore M. Oberlander. Physical Geography Today: A Portrait of a Planet. Random House, 1978.