MLA
Group Shot of Men and Two Women in Front of Glass Door and Pillars. 1900. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 11. https://digital.library.emory.edu/purl/904dncjt40-cor.
APA, 6th edition
Group shot of men and two women in front of glass door and pillars (Box 11). (1900). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjt40-cor.
Chicago
“Group Shot of Men and Two Women in Front of Glass Door and Pillars.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1900. Box 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/904dncjt40-cor.