APA (7th ed.) Citation

LEVIN, H. L. (1985). Essentials of earth science - Harold l. Levin. Saunders college publishing.

Chicago Style (17th ed.) Citation

LEVIN, Harold L. Essentials of Earth Science - Harold L. Levin. Saunders college publishing, 1985.

MLA (8th ed.) Citation

LEVIN, Harold L. Essentials of Earth Science - Harold L. Levin. Saunders college publishing, 1985.

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