MLA
Watson, D. I., and Son. A Typical Negro Home in the Southland : Southport, N.C. 1910. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 71. https://digital.library.emory.edu/purl/385n8pk0qt-cor.
APA, 6th edition
Watson, D. I., & S. (1910). A typical Negro home in the Southland : Southport, N.C. (Box 71) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk0qt-cor.
Chicago
Watson, D. I., and Son. “A Typical Negro Home in the Southland : Southport, N.C.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1910. Box 71. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk0qt-cor.