MLA

Simpson, Randolph Linsly, 1927-1992. Fred S. Crowell, Mount Vernon, OH Full length portrait; young lady standing leading on back of chair. Cabinet photograph. Box 9, folder 220. circa 1890. https://collections.library.yale.edu/catalog/2002272.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 220"])(circa 1890)[Fred S. Crowell, Mount Vernon, OH Full length portrait; young lady standing leading on back of chair. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002272.