APA (7th ed.) Citation

French, W. e. (1989). A companion to the Grapes of wrath. Viking Press.

Chicago Style (17th ed.) Citation

French, Warren ed. A Companion to the Grapes of Wrath. New York: Viking Press, 1989.

MLA (9th ed.) Citation

French, Warren ed. A Companion to the Grapes of Wrath. Viking Press, 1989.