Cita APA (7a ed.)

Draper, T. (1957). The roots of American communism. Viking.

Cita Chicago Style (17a ed.)

Draper, Theodore. The Roots of American Communism. New York: Viking, 1957.

Cita MLA (9a ed.)

Draper, Theodore. The Roots of American Communism. Viking, 1957.