MLA
Jazz Gillum Standing in Front of a Microphone, Playing a Harmonica. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25. https://digital.library.emory.edu/purl/8128931zj4-cor.
APA, 6th edition
Jazz Gillum standing in front of a microphone, playing a harmonica (Box 25). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8128931zj4-cor.
Chicago
“Jazz Gillum Standing in Front of a Microphone, Playing a Harmonica.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 25. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8128931zj4-cor.