MLA
African American Men Standing on and around a Large Mining Machine at Colbert Shoals Canal. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/494vhhmgvk-cor.
APA, 6th edition
African American men standing on and around a large mining machine at Colbert Shoals Canal (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmgvk-cor.
Chicago
“African American Men Standing on and around a Large Mining Machine at Colbert Shoals Canal.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmgvk-cor.