APA (7th ed.) Citation

Steinbeck, J. (1992). The Grapes of wrath. Penguin.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. London: Penguin, 1992.

MLA (8th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Penguin, 1992.

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