MLA
The Powers That Be, Group Portrait of 43rd General Hospital Unit Officers at Camp Livingston. 1942. Robert W. Woodruff Health Sciences Center. Library, Box 2, Folder 1. https://digital.library.emory.edu/purl/7719kd52qn-cor.
APA, 6th edition
The Powers That Be, Group portrait of 43rd General Hospital unit officers at Camp Livingston (Box 2, Folder 1). (1942). [Black-and-white photographs]. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/7719kd52qn-cor.
Chicago
“The Powers That Be, Group Portrait of 43rd General Hospital Unit Officers at Camp Livingston.” Black-and-white photographs. Emory Unit Collection, 1942. Box 2, Folder 1. Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/7719kd52qn-cor.