APA (7th ed.) Citation

Rolland, R., & Cannan, G. (1938). Jean Christophe. The Modern Library.

Chicago Style (17th ed.) Citation

Rolland, Romain, and Gilbert Cannan. Jean Christophe. New York: The Modern Library, 1938.

MLA (9th ed.) Citation

Rolland, Romain, and Gilbert Cannan. Jean Christophe. The Modern Library, 1938.