Cita APA (7a ed.)

Willenz, E. (1987). U. S. policy on terrorism: In search of an answer. Terrorism, 9(3), 225-240.

Cita Chicago Style (17a ed.)

Willenz, Eric. "U. S. Policy on Terrorism: In Search of an Answer." Terrorism 9, no. 3 (1987): 225-240.

Cita MLA (8a ed.)

Willenz, Eric. "U. S. Policy on Terrorism: In Search of an Answer." Terrorism, vol. 9, no. 3, 1987, pp. 225-240.