MLA
Man with American Flag [Crayon Portrait]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP166. https://digital.library.emory.edu/purl/641mgqnkb6-cor.
APA, 6th edition
Man with American flag [crayon portrait] (OP166). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/641mgqnkb6-cor.
Chicago
“Man with American Flag [Crayon Portrait].” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP166. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/641mgqnkb6-cor.