MLA
Soldier Standing with Two Cooks, One of Which Is Holding a Piece of Meat, Outside of the Officer's Mess Hall. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 30. https://digital.library.emory.edu/purl/416c2fqzbz-cor.
APA, 6th edition
Soldier standing with two cooks, one of which is holding a piece of meat, outside of the officer's mess hall (Box 30). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/416c2fqzbz-cor.
Chicago
“Soldier Standing with Two Cooks, One of Which Is Holding a Piece of Meat, Outside of the Officer's Mess Hall.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/416c2fqzbz-cor.