MLA
Sun., Kansas City. John Lange, Jr. and Blind Boone, Posing in Suits and Coats, with One of Them Holding a Cane. 1914. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25. https://digital.library.emory.edu/purl/4644qrfjbz-cor.
APA, 6th edition
Sun., K. C. (1914). John Lange, Jr. and Blind Boone, posing in suits and coats, with one of them holding a cane (Box 25) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4644qrfjbz-cor.
Chicago
Sun., Kansas City. “John Lange, Jr. and Blind Boone, Posing in Suits and Coats, with One of Them Holding a Cane.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1914. Box 25. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4644qrfjbz-cor.