APA (7th ed.) Citation

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 ; Chichester, England: Columbia University Press, 2004.

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.