MLA
Military: Air Force ROTC - Instructions for the Wearing of Rank Badges. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25, Folder 2. https://digital.library.emory.edu/purl/822h70rzt7-cor.
APA, 6th edition
Military: Air Force ROTC - Instructions for the wearing of rank badges (Box 25, Folder 2). (1940). [Instructional materials]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70rzt7-cor.
Chicago
“Military: Air Force ROTC - Instructions for the Wearing of Rank Badges.” Instructional materials. EU Office of Alumni Publications Photos Deposit Collection 2 , 1940. Box 25, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70rzt7-cor.