MLA
Students, Groups, 1940s-1950s - Students at Lunch Counter. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18, Folder 5. https://digital.library.emory.edu/purl/436tx95z0c-cor.
APA, 6th edition
Students, groups, 1940s-1950s - Students at lunch counter (Box 18, Folder 5). (1950). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/436tx95z0c-cor.
Chicago
“Students, Groups, 1940s-1950s - Students at Lunch Counter.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1950. Box 18, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/436tx95z0c-cor.