MLA

Simpson, Randolph Linsly, 1927-1992. A.J. Schillare, Northampton, MA Full length portrait, young baby seated in dark chair, wearing white christening clothes. Carte de visite. Box 11, folder 384. circa 1880. https://collections.library.yale.edu/catalog/2003894.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 384"])(circa 1880)[A.J. Schillare, Northampton, MA Full length portrait, young baby seated in dark chair, wearing white christening clothes. Carte de visite]. https://collections.library.yale.edu/catalog/2003894.