APA (7th ed.) Citation

Steinbeck, J. (2001). The grapes of wrath. Penguin Reader.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. England: Penguin Reader, 2001.

MLA (8th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Penguin Reader, 2001.

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