APA (7th ed.) Citation

Steinbeck, J. (1967). The grapes of wrath (Repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Repr. Harmondsworth, Middlesex: Penguin Books, 1967.

MLA (9th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Repr. Penguin Books, 1967.

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