Cita APA (7a ed.)

Carter, G. M., & Herz, J. H. (1961). Government and politics in the twentieth century. Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Carter, Gwendolen Margaret, y John H. Herz. Government and Politics in the Twentieth Century. New York: Frederick A. Praeger, 1961.

Cita MLA (9a ed.)

Carter, Gwendolen Margaret, y John H. Herz. Government and Politics in the Twentieth Century. Frederick A. Praeger, 1961.