MLA
LaFrage, Susan W. Hannah[?] Hardman, a Member of the 43rd General Hospital Unit, Sitting Outside. 1945. Robert W. Woodruff Health Sciences Center. Library, Box 2, Folder 8. https://digital.library.emory.edu/purl/7784j0zqqm-cor.
APA, 6th edition
LaFrage, S. W. (1945). Hannah[?] Hardman, a member of the 43rd General Hospital unit, sitting outside (Box 2, Folder 8) [Black-and-white photographs]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/7784j0zqqm-cor.
Chicago
LaFrage, Susan W. “Hannah[?] Hardman, a Member of the 43rd General Hospital Unit, Sitting Outside.” Black-and-white photographs. Emory Unit Collection, 1945. Box 2, Folder 8. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/7784j0zqqm-cor.