APA (7th ed.) Citation

ProQuest (Firm), Rick, T. C., & Erlandson, J. (2008). Human impacts on ancient marine ecosystems: A global perspective. University of California Press.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Torben C. Rick, and Jon Erlandson. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. Berkeley: University of California Press, 2008.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. University of California Press, 2008.