APA (7th ed.) Citation

(1963). A companion to The grapes of wrath. Viking Pr.

Chicago Style (17th ed.) Citation

A Companion to The Grapes of Wrath. New York: Viking Pr, 1963.

MLA (9th ed.) Citation

A Companion to The Grapes of Wrath. Viking Pr, 1963.

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