MLA

Simpson, Randolph Linsly, 1927-1992. F.W. Stiles, Westerly, RI Cameo portrait, young woman. Cabinet photograph. Box 9, folder 175. circa 1875. https://collections.library.yale.edu/catalog/2002227.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 175"])(circa 1875)[F.W. Stiles, Westerly, RI Cameo portrait, young woman. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002227.