APA (7th ed.) Citation

Steinbeck, J. (1971). The grapes of wrath (1939., 32. pr.). Viking Press.

Chicago Style (17th ed.) Citation

Steinbeck, John. The Grapes of Wrath. 1939., 32. pr. New York: Viking Press, 1971.

MLA (9th ed.) Citation

Steinbeck, John. The Grapes of Wrath. 1939., 32. pr. Viking Press, 1971.

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