MLA
Baker (N.Y.). Gulfport and Brown, entertainers, posing together. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtj0s-cor.
APA, 6th edition
Baker (N.Y.). (unknown)[Gulfport and Brown, entertainers, posing together]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtj0s-cor.
Chicago
Baker (N.Y.), Gulfport and Brown, entertainers, posing together, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/672b8gtj0s-cor.