MLA
Men Hitting Stakes with Hammers with Carts and Elephant in the Background. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7. https://digital.library.emory.edu/purl/692t4b8h0q-cor.
APA, 6th edition
Men hitting stakes with hammers with carts and elephant in the background (Box 7). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8h0q-cor.
Chicago
“Men Hitting Stakes with Hammers with Carts and Elephant in the Background.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8h0q-cor.