APA (7th ed.) Citation

Levin, H. L. (1990). Contemporary physical geology / Harold L. Levin (3rd ed.). Saunders College Pub.

Chicago Style (17th ed.) Citation

Levin, Harold L. Contemporary Physical Geology / Harold L. Levin. 3rd ed. Philadelphia, Pa.: Saunders College Pub, 1990.

MLA (9th ed.) Citation

Levin, Harold L. Contemporary Physical Geology / Harold L. Levin. 3rd ed. Saunders College Pub, 1990.

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