MLA
Clark, H. S. Old Uncle Ned with a Violin. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 62. https://digital.library.emory.edu/purl/003cz8w9kb-cor.
APA, 6th edition
Clark, H. S. Old Uncle Ned with a violin (Box 62) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8w9kb-cor.
Chicago
Clark, H. S. “Old Uncle Ned with a Violin.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 62. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/003cz8w9kb-cor.