MLA

Simpson, Randolph Linsly, 1927-1992. D. Murlless, 3 Pleasant St., Northampton, MA Cameo portrait, young girl, black collar and coat. Carte de visite. Box 11, folder 365. circa 1865-68. https://collections.library.yale.edu/catalog/2003878.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 365"])(circa 1865-68)[D. Murlless, 3 Pleasant St., Northampton, MA Cameo portrait, young girl, black collar and coat. Carte de visite]. https://collections.library.yale.edu/catalog/2003878.