MLA

Wharton, Edith, 1862-1937. Interiors. Box 54b, folder 1626d-e. n.d.. https://collections.library.yale.edu/catalog/2003514.

APA, 6th edition

Wharton, Edith, 1862-1937. (["Box 54b, folder 1626d-e"])(n.d.)[Interiors]. https://collections.library.yale.edu/catalog/2003514.