MLA

Simpson, Randolph Linsly, 1927-1992. E.R. Gates, Woodstock, VT Full length portrait, young baby dressed in white sitting in fancy upholstered chair. Carte de visite. Box 11, folder 383. circa 1880. https://collections.library.yale.edu/catalog/2003893.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 383"])(circa 1880)[E.R. Gates, Woodstock, VT Full length portrait, young baby dressed in white sitting in fancy upholstered chair. Carte de visite]. https://collections.library.yale.edu/catalog/2003893.