MLA
Arthur ... African American woman standing while wearing a large fur coat and a hat. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36t-cor.
APA, 6th edition
Arthur ... (unknown)[African American woman standing while wearing a large fur coat and a hat]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36t-cor.
Chicago
Arthur .., African American woman standing while wearing a large fur coat and a hat, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/334fn2z36t-cor.