MLA
Zemp & De Pasa (Camden, S.C.). Old Daddy Bill. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gkd-cor.
APA, 6th edition
Zemp & De Pasa (Camden, S.C.). (unknown)[Old Daddy Bill]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gkd-cor.
Chicago
Zemp & De Pasa (Camden, S.C.), Old Daddy Bill, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/098z8w9gkd-cor.