APA (7th ed.) Citation

Proust, M., & Gide, A. (1949). Lettres à André Gide. Ides et Calendes.

Chicago Style (17th ed.) Citation

Proust, Marcel, and André Gide. Lettres à André Gide. Neuchâtel: Ides et Calendes, 1949.

MLA (9th ed.) Citation

Proust, Marcel, and André Gide. Lettres à André Gide. Ides et Calendes, 1949.

Warning: These citations may not always be 100% accurate.