MLA
African American Man Sitting in a Chair with a Small Boy. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 35. https://digital.library.emory.edu/purl/4579s4mwc7-cor.
APA, 6th edition
African American man sitting in a chair with a small boy (Box 35). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4579s4mwc7-cor.
Chicago
“African American Man Sitting in a Chair with a Small Boy.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 35. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4579s4mwc7-cor.