APA (7th ed.) Citation

Stares, P. B., & Zenko, M. (2009). Enhancing U. S. preventive action. Council on Foreign Relations.

Chicago Style (17th ed.) Citation

Stares, Paul B., and Micah Zenko. Enhancing U. S. Preventive Action. New York: Council on Foreign Relations, 2009.

MLA (9th ed.) Citation

Stares, Paul B., and Micah Zenko. Enhancing U. S. Preventive Action. Council on Foreign Relations, 2009.