MLA
Smalls Art Photo Studio (New York, N.Y.). Woman wearing an evening gown in front of a band and singer. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hwt-cor.
APA, 6th edition
Smalls Art Photo Studio (New York, N.Y.). (unknown)[Woman wearing an evening gown in front of a band and singer]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hwt-cor.
Chicago
Smalls Art Photo Studio (New York, N.Y.), Woman wearing an evening gown in front of a band and singer, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hwt-cor.