MLA
Stone Publishing Co. (Charlotte, N.C.). Mammy the patron saint of Dixie [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4ds-cor.
APA, 6th edition
Stone Publishing Co. (Charlotte, N.C.). (unknown)[Mammy the patron saint of Dixie [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4ds-cor.
Chicago
Stone Publishing Co. (Charlotte, N.C.), Mammy the patron saint of Dixie [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/709w0vt4ds-cor.