MLA

Simpson, Randolph Linsly, 1927-1992. Studio unknown Full length portrait, young girl in black ruffled dress and white coat. Carte de visite. Box 11, folder 439. circa 1875. https://collections.library.yale.edu/catalog/2003924.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 439"])(circa 1875)[Studio unknown Full length portrait, young girl in black ruffled dress and white coat. Carte de visite]. https://collections.library.yale.edu/catalog/2003924.