APA引文

Webby, B. D. (2004). The great Ordovician biodiversification event. Columbia University Press.

Chicago Style (17th ed.) Citation

Webby, B. D. The Great Ordovician Biodiversification Event. New York: Columbia University Press, 2004.

MLA引文

Webby, B. D. The Great Ordovician Biodiversification Event. Columbia University Press, 2004.