APA (7th ed.) Citation

Steinbeck, J., & Covici, P. (1943). Steinbeck. The Viking Press.

Chicago Style (17th ed.) Citation

Steinbeck, John, and Pascal Covici. Steinbeck. New York: The Viking Press, 1943.

MLA (8th ed.) Citation

Steinbeck, John, and Pascal Covici. Steinbeck. The Viking Press, 1943.