MLA
Herman, L. T. An African American Man in a Factory, with a Pile of Cement Blocks. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 29. https://digital.library.emory.edu/purl/098z8w9gp1-cor.
APA, 6th edition
Herman, L. T. An African American man in a factory, with a pile of cement blocks (Box 29) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gp1-cor.
Chicago
Herman, L. T. “An African American Man in a Factory, with a Pile of Cement Blocks.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 29. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gp1-cor.