MLA
LaFrage, Susan W. The 43rd General Hospital Unit at Camp Myles Standish, near Boston, Massachusetts. 1946. Robert W. Woodruff Health Sciences Center. Library, Box 2, Folder 4. https://digital.library.emory.edu/purl/194hmgqpwn-cor.
APA, 6th edition
LaFrage, S. W. (1946). The 43rd General Hospital unit at Camp Myles Standish, near Boston, Massachusetts (Box 2, Folder 4) [Black-and-white photographs]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/194hmgqpwn-cor.
Chicago
LaFrage, Susan W. “The 43rd General Hospital Unit at Camp Myles Standish, near Boston, Massachusetts.” Black-and-white photographs. Emory Unit Collection, 1946. Box 2, Folder 4. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/194hmgqpwn-cor.