MLA
Picture of Wild Bill to W.W. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/344pk0p2zm-cor.
APA, 6th edition
Picture of Wild Bill to W.W. (Box 19). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/344pk0p2zm-cor.
Chicago
“Picture of Wild Bill to W.W.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/344pk0p2zm-cor.