Cita APA (7a ed.)

Shannon, D. A. (1955). The Socialist Party of America: A History. Macmillan.

Cita Chicago Style (17a ed.)

Shannon, David A. The Socialist Party of America: A History. New York: Macmillan, 1955.

Cita MLA (9a ed.)

Shannon, David A. The Socialist Party of America: A History. Macmillan, 1955.