APA (7th ed.) Citation

Steinbeck, J. (1947). The grapes of wrath. World Publ.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. Cleveland: World Publ, 1947.

MLA (9th ed.) Citation

Steinbeck, John. The Grapes of Wrath. World Publ, 1947.

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