Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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