Steinbeck, J. (1976). The grapes of wrath. Penguin Books.
Chicago Style (17th ed.) CitationSteinbeck, John. The Grapes of Wrath. Harmondsworth, Eng. ; New York: Penguin Books, 1976.
MLA (9th ed.) CitationSteinbeck, John. The Grapes of Wrath. Penguin Books, 1976.
Warning: These citations may not always be 100% accurate.