MLA

Wilson, Edmund, 1895-1972. Unidentified, in eighteenth century clothes. Box 204, folder 5010. n.d.. https://collections.library.yale.edu/catalog/2005091.

APA, 6th edition

Wilson, Edmund, 1895-1972. (["Box 204, folder 5010"])(n.d.)[Unidentified, in eighteenth century clothes]. https://collections.library.yale.edu/catalog/2005091.