MLA
An African American, in a Suit, Man Standing Outside in Front of a House with Plants and a Chain Link Fence. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 72. https://digital.library.emory.edu/purl/7612ngf1xq-cor.
APA, 6th edition
An African American, in a suit, man standing outside in front of a house with plants and a chain link fence (Box 72). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7612ngf1xq-cor.
Chicago
“An African American, in a Suit, Man Standing Outside in Front of a House with Plants and a Chain Link Fence.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 72. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7612ngf1xq-cor.