MLA
Blind Willie McTell Singing with Twelve-String Guitar. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 26. https://digital.library.emory.edu/purl/624jm63xx6-cor.
APA, 6th edition
Blind Willie McTell singing with twelve-string guitar (Box 26). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/624jm63xx6-cor.
Chicago
“Blind Willie McTell Singing with Twelve-String Guitar.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 26. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/624jm63xx6-cor.