APA (7th ed.) Citation

Clarke, R. A., & Knake, R. K. (2012). Cyber war: The next threat to national security and what to do about it (1st Ecco pbk. ed.). Ecco.

Chicago Style (17th ed.) Citation

Clarke, Richard A., and Robert K. Knake. Cyber War: The Next Threat to National Security and What to Do About It. 1st Ecco pbk. ed. New York: Ecco, 2012.

MLA (9th ed.) Citation

Clarke, Richard A., and Robert K. Knake. Cyber War: The Next Threat to National Security and What to Do About It. 1st Ecco pbk. ed. Ecco, 2012.