MLA
Poindexter, Carl. Barber Cutting a Man's Hair. 1949. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3. https://digital.library.emory.edu/purl/515bcc2fx5-cor.
APA, 6th edition
Poindexter, C. (1949). Barber cutting a man's hair. (Box 3) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/515bcc2fx5-cor.
Chicago
Poindexter, Carl. “Barber Cutting a Man's Hair.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1949. Box 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/515bcc2fx5-cor.