Cita APA

Steinbeck, J. (1939). The grapes of wrath. The Viking press.

Citación estilo Chicago

Steinbeck, John. The Grapes of Wrath. New York: The Viking press, 1939.

Cita MLA

Steinbeck, John. The Grapes of Wrath. The Viking press, 1939.

Warning: These citations may not always be 100% accurate.