MLA

Barnes, Viola Florence, 1885-1979. Group photos. Box 1, folder 12. circa 1916-1919. https://collections.library.yale.edu/catalog/10011807.

APA, 6th edition

Barnes, Viola Florence, 1885-1979. (["Box 1, folder 12"])(circa 1916-1919)[Group photos]. https://collections.library.yale.edu/catalog/10011807.