MLA
Robeson, E. G. Paul Robeson in a Suit with Paul Robeson, Jr. 1938. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21. https://digital.library.emory.edu/purl/8021c5b091-cor.
APA, 6th edition
Robeson, E. G. (1938). Paul Robeson in a suit with Paul Robeson, Jr. (Box 21) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8021c5b091-cor.
Chicago
Robeson, E. G. “Paul Robeson in a Suit with Paul Robeson, Jr.” Black-and-white photographs. Langmuir Deposit - Sept 2020, 1938. Box 21. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8021c5b091-cor.