MLA
Paul Robeson and Another Man in Suits Standing by Beethoven's Original Grave. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21. https://digital.library.emory.edu/purl/450gtht7ks-cor.
APA, 6th edition
Paul Robeson and another man in suits standing by Beethoven's original grave (Box 21). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/450gtht7ks-cor.
Chicago
“Paul Robeson and Another Man in Suits Standing by Beethoven's Original Grave.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 21. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/450gtht7ks-cor.