APA (7th ed.) Citation

Levin, H. L. (2003). The earth through time (7th ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Levin, Harold L. The Earth Through Time. 7th ed. Hoboken, NJ: J. Wiley, 2003.

MLA (9th ed.) Citation

Levin, Harold L. The Earth Through Time. 7th ed. J. Wiley, 2003.