MLA
Portrait of a Young Boy Wearing a Suitcoat, Sweater and Tie. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/921ghx3fmk-cor.
APA, 6th edition
Portrait of a young boy wearing a suitcoat, sweater and tie (Box 6). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fmk-cor.
Chicago
“Portrait of a Young Boy Wearing a Suitcoat, Sweater and Tie.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/921ghx3fmk-cor.