MLA

Simpson, Randolph Linsly, 1927-1992. Campbell's Gallery, 339 4th Avenue, 1 Block below Harlem R. R. Depot, H.T. Ross, Photographic Artist, (New York, NY) Full length portrait of Miss Emma Wait, lady standing wearing black dress; white ribbon at neck. Carte de visite. Box 11, folder 377. 1865. https://collections.library.yale.edu/catalog/2003979.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 11, folder 377"])(1865)[Campbell's Gallery, 339 4th Avenue, 1 Block below Harlem R. R. Depot, H.T. Ross, Photographic Artist, (New York, NY) Full length portrait of Miss Emma Wait, lady standing wearing black dress; white ribbon at neck. Carte de visite]. https://collections.library.yale.edu/catalog/2003979.