MLA
Morais, W. G. Edgar in a White Suit with His Hand on a Table. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 76. https://digital.library.emory.edu/purl/13331zcrjv-cor.
APA, 6th edition
Morais, W. G. Edgar in a white suit with his hand on a table (Box 76) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrjv-cor.
Chicago
Morais, W. G. “Edgar in a White Suit with His Hand on a Table.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 76. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/13331zcrjv-cor.