MLA
Miller, Sam. A Man Speaking at a Banquet Table with Others at the Table Looking on. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8. https://digital.library.emory.edu/purl/238w9ghx8p-cor.
APA, 6th edition
Miller, S. A man speaking at a banquet table with others at the table looking on. (Box 8) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx8p-cor.
Chicago
Miller, Sam. “A Man Speaking at a Banquet Table with Others at the Table Looking on.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/238w9ghx8p-cor.