MLA

Simpson, Randolph Linsly, 1927-1992. H.C. White Co. Chicago, New York, London North Bennington, VT "13801 -- Picking Cotton on a great Plantation in North Carolina, U.S.A." Stereograph, grey card. Box 13, folder 663. 1907. https://collections.library.yale.edu/catalog/2057860.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 13, folder 663"])(1907)[H.C. White Co. Chicago, New York, London North Bennington, VT "13801 -- Picking Cotton on a great Plantation in North Carolina, U.S.A." Stereograph, grey card]. https://collections.library.yale.edu/catalog/2057860.