APA (7th ed.) Citation

Zalasiewicz, J. A., & Freedman, K. (2008). The earth after us: What legacy will humans leave in the rocks? Oxford University Press.

Chicago Style (17th ed.) Citation

Zalasiewicz, J. A., and Kim Freedman. The Earth After Us: What Legacy Will Humans Leave in the Rocks? Oxford ; New York: Oxford University Press, 2008.

MLA (9th ed.) Citation

Zalasiewicz, J. A., and Kim Freedman. The Earth After Us: What Legacy Will Humans Leave in the Rocks? Oxford University Press, 2008.