APA (7th ed.) Citation

Claudel, P., Varillon, F., & Petit, J. (1968). Journal. Gallimard.

Chicago Style (17th ed.) Citation

Claudel, Paul, François Varillon, and Jacques Petit. Journal. Paris: Gallimard, 1968.

MLA (9th ed.) Citation

Claudel, Paul, et al. Journal. Gallimard, 1968.