MLA
Rensler's. Soldier Leaning on Prop in Front of Painted Curtains. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19. https://digital.library.emory.edu/purl/392g79cp2d-cor.
APA, 6th edition
R. Soldier leaning on prop in front of painted curtains (Box 19) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cp2d-cor.
Chicago
Rensler's. “Soldier Leaning on Prop in Front of Painted Curtains.” Black-and-white photographs. Langmuir Deposit - Sept 2020, n.d. Box 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cp2d-cor.