MLA
Sherman, Ron. Security Measure in Airport, Denver, Colorado. 1973. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 43. https://digital.library.emory.edu/purl/709w0vt4vv-cor.
APA, 6th edition
Sherman, R. (1973). Security measure in airport, Denver, Colorado (Box 3, Folder 43) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4vv-cor.
Chicago
Sherman, Ron. “Security Measure in Airport, Denver, Colorado.” Black-and-white photographs. Ron Sherman Photographs Collection, 1973. Box 3, Folder 43. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4vv-cor.