MLA
Campbell, Alfred S. Wheelwright Wanted : African American Children with a Goat-Drawn Cart. 1896. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 64. https://digital.library.emory.edu/purl/3246q573r1-cor.
APA, 6th edition
Campbell, A. S. (1896). Wheelwright wanted : African American children with a goat-drawn cart (Box 64) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3246q573r1-cor.
Chicago
Campbell, Alfred S. “Wheelwright Wanted : African American Children with a Goat-Drawn Cart.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1896. Box 64. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3246q573r1-cor.