MLA
LaFrage, Susan W. Major Blackford and Other Officers of the 43rd General Hospital Unit in Camp Livingston, Louisiana. 1942. Robert W. Woodruff Health Sciences Center. Library, Box 2, Folder 3. https://digital.library.emory.edu/purl/269m37px0r-cor.
APA, 6th edition
LaFrage, S. W. (1942). Major Blackford and other officers of the 43rd General Hospital unit in Camp Livingston, Louisiana (Box 2, Folder 3) [Black-and-white photographs]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/269m37px0r-cor.
Chicago
LaFrage, Susan W. “Major Blackford and Other Officers of the 43rd General Hospital Unit in Camp Livingston, Louisiana.” Black-and-white photographs. Emory Unit Collection, 1942. Box 2, Folder 3. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/269m37px0r-cor.