Cita APA (7a ed.)

Sinclair, U. B. (1944). Presidential agent (2a. ed.). The Viking Press.

Cita Chicago Style (17a ed.)

Sinclair, Upton Beall. Presidential Agent. 2a. ed. New York: The Viking Press, 1944.

Cita MLA (9a ed.)

Sinclair, Upton Beall. Presidential Agent. 2a. ed. The Viking Press, 1944.