MLA
Callahan, Samantha. Residence Halls - Dobbs Hall Resident Names. 1970. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 13. https://digital.library.emory.edu/purl/064tht772d-cor.
APA, 6th edition
Callahan, S. (1970). Residence halls - Dobbs hall resident names (Box 1, Folder 13) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht772d-cor.
Chicago
Callahan, Samantha. “Residence Halls - Dobbs Hall Resident Names.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1970. Box 1, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/064tht772d-cor.