APA (7th ed.) Citation

Ferguson, C. (2005). Are the world's coral reefs threatened? Greenhaven Press.

Chicago Style (17th ed.) Citation

Ferguson, Charlene. Are the World's Coral Reefs Threatened? Detroit: Greenhaven Press, 2005.

MLA (9th ed.) Citation

Ferguson, Charlene. Are the World's Coral Reefs Threatened? Greenhaven Press, 2005.