MLA
A Man Wearing a Suit and Hat and an African American Man Wearing Striped Clothing Standing next to Several Hog Carcasses Hanging from Horizontal Logs. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 32. https://digital.library.emory.edu/purl/866vx0k6k2-cor.
APA, 6th edition
A man wearing a suit and hat and an African American man wearing striped clothing standing next to several hog carcasses hanging from horizontal logs (Box 32). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6k2-cor.
Chicago
“A Man Wearing a Suit and Hat and an African American Man Wearing Striped Clothing Standing next to Several Hog Carcasses Hanging from Horizontal Logs.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/866vx0k6k2-cor.