Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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