APA引文

Snook, J. (2008). Ice age extinction: Cause and human consequences. Algora Pub..

Chicago Style (17th ed.) Citation

Snook, Jim. Ice Age Extinction: Cause and Human Consequences. New York: Algora Pub., 2008.

MLA引文

Snook, Jim. Ice Age Extinction: Cause and Human Consequences. Algora Pub., 2008.