MLA
African American Boy Shoe Shiner, Posing with a Box, While Wearing a Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/0924b8gtnq-cor.
APA, 6th edition
African American boy shoe shiner, posing with a box, while wearing a hat (Box 71). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gtnq-cor.
Chicago
“African American Boy Shoe Shiner, Posing with a Box, While Wearing a Hat.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0924b8gtnq-cor.