APA (7th ed.) Citation

Crosby, A. W. (2004). Ecological Imperialism: The Biological Expansion of Europe, 900-1900 (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe, 900-1900. 2nd ed. New York: Cambridge University Press, 2004.

MLA (9th ed.) Citation

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe, 900-1900. 2nd ed. Cambridge University Press, 2004.