Proust, M., & Proust, J. W. (1957). Marcel Proust: Letters to his mother ([1st American ed.].). Citadel Press.
Chicago Style (17th ed.) CitationProust, Marcel, and Jeanne Weill Proust. Marcel Proust: Letters to His Mother. [1st American ed.]. New York: Citadel Press, 1957.
MLA (8th ed.) CitationProust, Marcel, and Jeanne Weill Proust. Marcel Proust: Letters to His Mother. [1st American ed.]. Citadel Press, 1957.
Warning: These citations may not always be 100% accurate.