MLA
Legerton, G. L. Sunny South Shiner : African American Shoe Shiner, Kneeling with Brushes. 1900. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/6558cz8wfp-cor.
APA, 6th edition
Legerton, G. L. (1900). Sunny south shiner : African American shoe shiner, kneeling with brushes (Box 71) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6558cz8wfp-cor.
Chicago
Legerton, G. L. “Sunny South Shiner : African American Shoe Shiner, Kneeling with Brushes.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1900. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6558cz8wfp-cor.