Citazione Stile APA (7a Edizione)

Preble, C. A., Mueller, J., & Meyers, J. (2014). A dangerous world?: Threat perception and U.S. national security. Cato Institute.

Citazione stile Chigago Style (17a edizione)

Preble, Christopher A., John Mueller, e Jon Meyers. A Dangerous World?: Threat Perception and U.S. National Security. Washington, District of Columbia: Cato Institute, 2014.

Citatione MLA (9a ed.)

Preble, Christopher A., et al. A Dangerous World?: Threat Perception and U.S. National Security. Cato Institute, 2014.