"Vieux carnets," typescript carbon
MLA
Serge, Victor, 1890-1947. "Vieux carnets," typescript carbon. Box 5, folder 304. 1937. https://collections.library.yale.edu/catalog/16495482.
APA, 6th edition
Serge, Victor, 1890-1947. (["Box 5, folder 304"])(1937)["Vieux carnets," typescript carbon]. https://collections.library.yale.edu/catalog/16495482.