MLA
Photo/Video, Emory University. Emory. Black Student Alliance Organized Protest at Cox Hall - May 26, 1969. 1969. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 27, Folder 3220A-1. https://digital.library.emory.edu/purl/897kprr64r-cor.
APA, 6th edition
Photo/Video, E. U. E. (1969). Black Student Alliance organized protest at Cox Hall - May 26, 1969 (Box 27, Folder 3220A-1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr64r-cor.
Chicago
Photo/Video, Emory University. Emory. “Black Student Alliance Organized Protest at Cox Hall - May 26, 1969.” Black-and-white photographs. Emory Photo/Video Records, 1969. Box 27, Folder 3220A-1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/897kprr64r-cor.