MLA

Simpson, Randolph Linsly, 1927-1992. W.L. Sutton, Hornellsville, NY Cameo portrait of lady in feathered brimmed hat. Cabinet photograph. Box 9, folder 197. circa 1890. https://collections.library.yale.edu/catalog/2002249.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 197"])(circa 1890)[W.L. Sutton, Hornellsville, NY Cameo portrait of lady in feathered brimmed hat. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002249.