APA Edition Citation

Levy, S. A. (2011). Once and future giants: What ice age extinctions tell us about the fate of earths largest animals.

Chicago Edition Citation

Levy, Sharon; Author. Once and Future Giants: What Ice Age Extinctions Tell Us About the Fate of Earths Largest Animals. New York, Oxford University Press, 2011.

MLA Edition Citation

Levy, Sharon; Author. Once and Future Giants: What Ice Age Extinctions Tell Us About the Fate of Earths Largest Animals. 2011.