MLA
Tuck, Raphael, and Sons. Men Sitting and Standing around Piles of Tobacco at a Tobacco Market in Danville, Virginia. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/088qbzkh4g-cor.
APA, 6th edition
Tuck, R., & S. Men sitting and standing around piles of tobacco at a tobacco market in Danville, Virginia (Box 68) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/088qbzkh4g-cor.
Chicago
Tuck, Raphael, and Sons. “Men Sitting and Standing around Piles of Tobacco at a Tobacco Market in Danville, Virginia.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/088qbzkh4g-cor.