APA (7th ed.) Citation

Campbell, K. M., & O'Hanlon, M. E. (2006). Hard power: The new politics of national security. Basic Books.

Chicago Style (17th ed.) Citation

Campbell, Kurt M., and Michael E. O'Hanlon. Hard Power: The New Politics of National Security. New York: Basic Books, 2006.

MLA (9th ed.) Citation

Campbell, Kurt M., and Michael E. O'Hanlon. Hard Power: The New Politics of National Security. Basic Books, 2006.