Cite

B.W. Kilburn, Littleton, NH Copyright 1879 "460. Cotton Gin in full blast, Florida." Stereograph, ivory card

MLA

Simpson, Randolph Linsly, 1927-1992. B.W. Kilburn, Littleton, NH Copyright 1879 "460. Cotton Gin in full blast, Florida." Stereograph, ivory card. Box 13, folder 645. 1879. https://collections.library.yale.edu/catalog/9999048.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 13, folder 645"])(1879)[B.W. Kilburn, Littleton, NH Copyright 1879 "460. Cotton Gin in full blast, Florida." Stereograph, ivory card]. https://collections.library.yale.edu/catalog/9999048.