MLA

Simpson, Randolph Linsly, 1927-1992. Eisenmann, Photo Artist, New York Young man holding physically disabled man, Cabinet photograph. Box 9, folder 296. 1890. https://collections.library.yale.edu/catalog/2002355.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 296"])(1890)[Eisenmann, Photo Artist, New York Young man holding physically disabled man, Cabinet photograph]. https://collections.library.yale.edu/catalog/2002355.