MLA
Portrait of an African American Boy Wearing a Hat and Suspenders. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/846d2547gk-cor.
APA, 6th edition
Portrait of an African American boy wearing a hat and suspenders (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547gk-cor.
Chicago
“Portrait of an African American Boy Wearing a Hat and Suspenders.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d2547gk-cor.