APA (7th ed.) Citation

Muller, P. O. Physical geography: The global environment. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Muller, Peter O. Physical Geography: The Global Environment. New York [u.a.]: Oxford Univ. Press.

MLA (9th ed.) Citation

Muller, Peter O. Physical Geography: The Global Environment. Oxford Univ. Press.

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