APA引文

Walker, B. H., & Steffen, W. L. (1996). Global change and terrestrial ecosystems. Cambridge University Press.

Chicago Style (17th ed.) Citation

Walker, B. H., and W. L. Steffen. Global Change and Terrestrial Ecosystems. Cambridge, New York: Cambridge University Press, 1996.

MLA引文

Walker, B. H., and W. L. Steffen. Global Change and Terrestrial Ecosystems. Cambridge University Press, 1996.