Cita APA (7a ed.)

Spanier, J. W. (1965). American foreign policy since World War II. Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Spanier, John W. American Foreign Policy Since World War II. Nueva York: Frederick A. Praeger, 1965.

Cita MLA (9a ed.)

Spanier, John W. American Foreign Policy Since World War II. Frederick A. Praeger, 1965.