APA (7th ed.) Citation

Bizet, G., Meilhac, H., & Halévy, L. (1938). Carmen.

Chicago Style (17th ed.) Citation

Bizet, Georges, Henri Meilhac, and Ludovic Halévy. Carmen. Milano, 1938.

MLA (9th ed.) Citation

Bizet, Georges, et al. Carmen. 1938.