APA (7th ed.) Citation

Steinbeck, J. (1939). The Grapes of wrath. Heinemann.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. London: Heinemann, 1939.

MLA (9th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Heinemann, 1939.

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