MLA
Walter Baker Studio (N.Y.). Wilbur Sweatman playing a clarinet in two pieces. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/262s4mw6r0-cor.
APA, 6th edition
Walter Baker Studio (N.Y.). (unknown)[Wilbur Sweatman playing a clarinet in two pieces]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/262s4mw6r0-cor.
Chicago
Walter Baker Studio (N.Y.), Wilbur Sweatman playing a clarinet in two pieces, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/262s4mw6r0-cor.