APA (7th ed.) Citation

Jordan, T. H., & Grotzinger, J. P. (2008). The essential earth. W.H. Freeman.

Chicago Style (17th ed.) Citation

Jordan, Thomas H., and John P. Grotzinger. The Essential Earth. New York, NY: W.H. Freeman, 2008.

MLA (9th ed.) Citation

Jordan, Thomas H., and John P. Grotzinger. The Essential Earth. W.H. Freeman, 2008.