MLA

Wilder, Thornton, 1897-1975. Deepwood Drive interior. Box 155, folder 3791. n.d.. https://collections.library.yale.edu/catalog/2037343.

APA, 6th edition

Wilder, Thornton, 1897-1975. (["Box 155, folder 3791"])(n.d.)[Deepwood Drive interior]. https://collections.library.yale.edu/catalog/2037343.