Cita APA

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

Citación estilo Chicago

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

Cita MLA

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