MLA
Graycraft Card Co. (Danville, Va.). Men standing around piles of tobacco leaves, where an auctioneer is chanting bids. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3v22-cor.
APA, 6th edition
Graycraft Card Co. (Danville, Va.). (unknown)[Men standing around piles of tobacco leaves, where an auctioneer is chanting bids]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3v22-cor.
Chicago
Graycraft Card Co. (Danville, Va.), Men standing around piles of tobacco leaves, where an auctioneer is chanting bids, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3v22-cor.