MLA
Line of Machine Guns and Rocket Launchers, with Soldiers Standing behind Them. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1. https://digital.library.emory.edu/purl/99351c5b5r-cor.
APA, 6th edition
Line of machine guns and rocket launchers, with soldiers standing behind them (Box 1). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/99351c5b5r-cor.
Chicago
“Line of Machine Guns and Rocket Launchers, with Soldiers Standing behind Them.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/99351c5b5r-cor.