APA Style

Ehleringer, J, R., Cerling, T, E. (2005). A History of Atmospheric CO₂ and Its Effects on Plants, Animals, and Ecosystems (1). : .

MLA Style

Ehleringer, James, R.., Cerling, Thure, E.. "A History of Atmospheric CO₂ and Its Effects on Plants, Animals, and Ecosystems". 1 : , 2005. BOOK.