APA Edition Citation

Clarke, R. A., & Knake, R. K. (2019). The fifth domain: Defending our country, our companies, and ourselves in the age of cyber threats. Penguin.

Chicago Edition Citation

Clarke, Richard A., and Robert K. Knake. The Fifth Domain: Defending Our Country, Our Companies, and Ourselves in the Age of Cyber Threats. New York: Penguin, 2019.

MLA Edition Citation

Clarke, Richard A., and Robert K. Knake. The Fifth Domain: Defending Our Country, Our Companies, and Ourselves in the Age of Cyber Threats. Penguin, 2019.