MLA
Man Wearing a Hat Standing Outside of a Window, with a Sign Reading Whiskey above Him, with a Man Standing next to Him. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 28. https://digital.library.emory.edu/purl/945cc2fr39-cor.
APA, 6th edition
Man wearing a hat standing outside of a window, with a sign reading Whiskey above him, with a man standing next to him (Box 28). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr39-cor.
Chicago
“Man Wearing a Hat Standing Outside of a Window, with a Sign Reading Whiskey above Him, with a Man Standing next to Him.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 28. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2fr39-cor.