Cita APA (7a ed.)

Obrien, C. C. (1987). A case for international law: Coping with terrorism. Center magazine, 20(2), 45-49.

Cita Chicago Style (17a ed.)

Obrien, C. C. "A Case for International Law: Coping with Terrorism." Center Magazine 20, no. 2 (1987): 45-49.

Cita MLA (9a ed.)

Obrien, C. C. "A Case for International Law: Coping with Terrorism." Center Magazine, vol. 20, no. 2, 1987, pp. 45-49.