APA (7th ed.) Citation

MULLER, R. A. (1978). Physical Geography Today: A portrait of a planet. Random House.

Chicago Style (17th ed.) Citation

MULLER, Robert A. Physical Geography Today: A Portrait of a Planet. Random House, 1978.

MLA (8th ed.) Citation

MULLER, Robert A. Physical Geography Today: A Portrait of a Planet. Random House, 1978.

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