MLA

Simpson, Randolph Linsly, 1927-1992. Clark Photograph Co., Memphis, TN Half length formal portrait of a man with prominent stick-pin and watch chain, Cabinet photograph. Box 9, folder 290. circa 1880. https://collections.library.yale.edu/catalog/2002349.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 290"])(circa 1880)[Clark Photograph Co., Memphis, TN Half length formal portrait of a man with prominent stick-pin and watch chain, Cabinet photograph]. https://collections.library.yale.edu/catalog/2002349.