Cite

A.S. Thomas, Cincinnati, OH Cameo portrait, lady looking right, elaborate beadwork on front of dress. Cabinet photograph

MLA

Simpson, Randolph Linsly, 1927-1992. A.S. Thomas, Cincinnati, OH Cameo portrait, lady looking right, elaborate beadwork on front of dress. Cabinet photograph. Box 9, folder 254. circa 1890. https://collections.library.yale.edu/catalog/2002306.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 254"])(circa 1890)[A.S. Thomas, Cincinnati, OH Cameo portrait, lady looking right, elaborate beadwork on front of dress. Cabinet photograph]. https://collections.library.yale.edu/catalog/2002306.