MLA
Command Sergeant Major Al C. Irby. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20. https://digital.library.emory.edu/purl/27312jm6gn-cor.
APA, 6th edition
Command Sergeant Major Al C. Irby (Box 20). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm6gn-cor.
Chicago
“Command Sergeant Major Al C. Irby.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 20. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/27312jm6gn-cor.