APA (7th ed.) Citation
Levin, H. L. (1990). Contemporary physical geology (3rd ed.). Saunders College Pub..
Chicago Style (17th ed.) Citation
Levin, Harold L. Contemporary Physical Geology. 3rd ed. Philadelphia, Pa.: Saunders College Pub., 1990.
MLA (9th ed.) Citation
Levin, Harold L. Contemporary Physical Geology. 3rd ed. Saunders College Pub., 1990.
Warning: These citations may not always be 100% accurate.