MLA

Barnes, Viola Florence, 1885-1979. Graduation. Box 1, folder 16. circa 1916-1919. https://collections.library.yale.edu/catalog/10014312.

APA, 6th edition

Barnes, Viola Florence, 1885-1979. (["Box 1, folder 16"])(circa 1916-1919)[Graduation]. https://collections.library.yale.edu/catalog/10014312.