MLA
Portrait of Francis and Aldyous Still. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 49. https://digital.library.emory.edu/purl/767wm37q23-cor.
APA, 6th edition
Portrait of Francis and Aldyous Still (Box 49). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/767wm37q23-cor.
Chicago
“Portrait of Francis and Aldyous Still.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 49. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/767wm37q23-cor.