MLA

Wharton, Edith, 1862-1937. Holograph manuscript. Box 13, folder 365-84. n.d.. https://collections.library.yale.edu/catalog/16068683.

APA, 6th edition

Wharton, Edith, 1862-1937. (["Box 13, folder 365-84"])(n.d.)[Holograph manuscript]. https://collections.library.yale.edu/catalog/16068683.