MLA
Unidentified Man with Fiddle. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP89. https://digital.library.emory.edu/purl/402q573n77-cor.
APA, 6th edition
Unidentified man with fiddle (OP89). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573n77-cor.
Chicago
“Unidentified Man with Fiddle.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. OP89. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/402q573n77-cor.