Cather, Willa
MLA
Benét, Stephen Vincent, 1898-1943. Cather, Willa. Box 6, folder 218. 1943 March 31. https://collections.library.yale.edu/catalog/16708774.
APA, 6th edition
Benét, Stephen Vincent, 1898-1943. (["Box 6, folder 218"])(1943 March 31)[Cather, Willa]. https://collections.library.yale.edu/catalog/16708774.