MLA
Perrino, A. O. Eight Men with a Guitar Standing or Squatting next to Table. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 24. https://digital.library.emory.edu/purl/1504xgxd5x-cor.
APA, 6th edition
Perrino, A. O. Eight men with a guitar standing or squatting next to table (Box 24) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1504xgxd5x-cor.
Chicago
Perrino, A. O. “Eight Men with a Guitar Standing or Squatting next to Table.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 24. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1504xgxd5x-cor.