Cita APA (7a ed.)

Tucker, R. W. (1971). The radical left and american foreign policy. Johns Hopkins.

Cita Chicago Style (17a ed.)

Tucker, Robert W. The Radical Left and American Foreign Policy. Baltimore: Johns Hopkins, 1971.

Cita MLA (9a ed.)

Tucker, Robert W. The Radical Left and American Foreign Policy. Johns Hopkins, 1971.