MLA
Portrait of a Man in a Coat and Hat. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 66. https://digital.library.emory.edu/purl/52908kprtx-cor.
APA, 6th edition
Portrait of a man in a coat and hat (Box 66). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/52908kprtx-cor.
Chicago
“Portrait of a Man in a Coat and Hat.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 66. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/52908kprtx-cor.