MLA
Group Portrait of the 43rd General Hospital Unit's Baseball Team. 1942. Robert W. Woodruff Health Sciences Center. Library, Box 2, Folder 2. https://digital.library.emory.edu/purl/996k0p2pv8-cor.
APA, 6th edition
Group portrait of the 43rd General Hospital unit's baseball team (Box 2, Folder 2). (1942). [Black-and-white photographs]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/996k0p2pv8-cor.
Chicago
“Group Portrait of the 43rd General Hospital Unit's Baseball Team.” Black-and-white photographs. Emory Unit Collection, 1942. Box 2, Folder 2. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/996k0p2pv8-cor.