Cita APA (7a ed.)

Steinbeck, J. (1966). The Grapes of wrath. Bantam.

Cita Chicago Style (17a ed.)

Steinbeck, John. The Grapes of Wrath. New York: Bantam, 1966.

Cita MLA (9a ed.)

Steinbeck, John. The Grapes of Wrath. Bantam, 1966.