MLA

Simpson, Randolph Linsly, 1927-1992. J.H. Burkholder, Mt. Vernon, OH Cameo portrait of young lady, elaborate ornamentation on dress front. Cabinet photograph. Box 9, folder 230. circa 1890. https://collections.library.yale.edu/catalog/2002282.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 230"])(circa 1890)[J.H. Burkholder, Mt. Vernon, OH Cameo portrait of young lady, elaborate ornamentation on dress front. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002282.