APA (7th ed.) Citation

Levin, H. L. (1981). Contemporary physical geology. Saunders College Pub.

Chicago Style (17th ed.) Citation

Levin, Harold L. Contemporary Physical Geology. Philadelphia: Saunders College Pub, 1981.

MLA (9th ed.) Citation

Levin, Harold L. Contemporary Physical Geology. Saunders College Pub, 1981.

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