MLA
LaFrage, Susan W. Two 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/201bk3jbzc-cor.
APA, 6th edition
LaFrage, S. W. (1942). Two 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/201bk3jbzc-cor.
Chicago
LaFrage, Susan W. “Two 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/201bk3jbzc-cor.