MLA
Boy Standing on Platform of Richmond Virginia Train Station with Other Men and Women on Platform. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/460qrfj6vf-cor.
APA, 6th edition
Boy standing on platform of Richmond Virginia train station with other men and women on platform (Box 6). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/460qrfj6vf-cor.
Chicago
“Boy Standing on Platform of Richmond Virginia Train Station with Other Men and Women on Platform.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/460qrfj6vf-cor.