APA (7th ed.) Citation

Proust, M., & Montesquiou, M. d. (1930). Lettres a Robert de Montesquiou: 1893-1921. Librairie Plon.

Chicago Style (17th ed.) Citation

Proust, Marcel, and Marcel de Montesquiou. Lettres a Robert De Montesquiou: 1893-1921. Paris: Librairie Plon, 1930.

MLA (9th ed.) Citation

Proust, Marcel, and Marcel de Montesquiou. Lettres a Robert De Montesquiou: 1893-1921. Librairie Plon, 1930.

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