APA (7th ed.) Citation

Steinbeck, J., Trimarco, P., Hopkins, A., & Potter, J. (2008). The Grapes of Wrath. Pearson Education Limited.

Chicago Style (17th ed.) Citation

Steinbeck, John, Paola Trimarco, Andy Hopkins, and Jocelyn Potter. The Grapes of Wrath. Essex (England): Pearson Education Limited, 2008.

MLA (9th ed.) Citation

Steinbeck, John, et al. The Grapes of Wrath. Pearson Education Limited, 2008.