MLA
Thomas, Joseph. Will Call and His Band. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 22. https://digital.library.emory.edu/purl/235gb5mkqk-cor.
APA, 6th edition
Thomas, J. Will Call and his band (Box 22) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/235gb5mkqk-cor.
Chicago
Thomas, Joseph. “Will Call and His Band.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 22. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/235gb5mkqk-cor.