MLA
African American Men and Women Posing in a Line, in Front of a Building. 1885. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 30. https://digital.library.emory.edu/purl/56341ns1w8-cor.
APA, 6th edition
African American men and women posing in a line, in front of a building (Box 30). (1885). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1w8-cor.
Chicago
“African American Men and Women Posing in a Line, in Front of a Building.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1885. Box 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns1w8-cor.