MLA
Chawla, Anita. Identified Speakers and Entertainers - Clark Clifford and Melvin Laird, United States Secretaries of Defense. 1987. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7, Folder 1. https://digital.library.emory.edu/purl/5870vt4bvx-cor.
APA, 6th edition
Chawla, A. (1987). Identified Speakers and Entertainers - Clark Clifford and Melvin Laird, United States Secretaries of Defense (Box 7, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5870vt4bvx-cor.
Chicago
Chawla, Anita. “Identified Speakers and Entertainers - Clark Clifford and Melvin Laird, United States Secretaries of Defense.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1987. Box 7, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5870vt4bvx-cor.