MLA

Wharton, Edith, 1862-1937. Interviews. Box 63, folder 1775. 1951, n.d.. https://collections.library.yale.edu/catalog/17111189.

APA, 6th edition

Wharton, Edith, 1862-1937. (["Box 63, folder 1775"])(1951, n.d.)[Interviews]. https://collections.library.yale.edu/catalog/17111189.