Cita APA (7th ed.)

Herring, E. P. (1940). The politics of democracy: American parties in action. W.W. Norton & Company.

Cita Chicago (17th ed.)

Herring, Edward Pendleton. The Politics of Democracy: American Parties in Action. New York: W.W. Norton & Company, 1940.

Cita MLA (9th ed.)

Herring, Edward Pendleton. The Politics of Democracy: American Parties in Action. W.W. Norton & Company, 1940.