Cita APA (7a ed.)

Snow, C. (1968). The sleep of reason. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Snow, C.P. The Sleep of Reason. New York: Charles Scribner's Sons, 1968.

Cita MLA (8a ed.)

Snow, C.P. The Sleep of Reason. Charles Scribner's Sons, 1968.