MLA

Williams, S. Wells (Samuel Wells), 1812-1884. Samuel Wells Williams, with illustration. Box 16, folder 88. Circa 1876. https://collections.library.yale.edu/catalog/10015300.

APA, 6th edition

Williams, S. Wells (Samuel Wells), 1812-1884. (["Box 16, folder 88"])(Circa 1876)[Samuel Wells Williams, with illustration]. https://collections.library.yale.edu/catalog/10015300.