MLA
Layne, Cecil. Jackie Robinson, Ralph Bunche, Adam Clayton Powell, Roy Wilkins in Suits, Standing in a Group with Other Men. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 32. https://digital.library.emory.edu/purl/808v9s4n16-cor.
APA, 6th edition
Layne, C. Jackie Robinson, Ralph Bunche, Adam Clayton Powell, Roy Wilkins in suits, standing in a group with other men (Box 32) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4n16-cor.
Chicago
Layne, Cecil. “Jackie Robinson, Ralph Bunche, Adam Clayton Powell, Roy Wilkins in Suits, Standing in a Group with Other Men.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4n16-cor.