MLA
Welding, Pete. Album Photograph for Softee Man Blues : Doug Quattlebaum. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25. https://digital.library.emory.edu/purl/832r4xgxht-cor.
APA, 6th edition
Welding, P. Album photograph for Softee Man Blues : Doug Quattlebaum (Box 25) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/832r4xgxht-cor.
Chicago
Welding, Pete. “Album Photograph for Softee Man Blues : Doug Quattlebaum.” 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/832r4xgxht-cor.