MLA
Hannibal News Co. (Hannibal, Mo.). Old Hannibal, Hannibal, Mo.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/296wwpzgq3-cor.
APA, 6th edition
Hannibal News Co. (Hannibal, Mo.). (unknown)[Old Hannibal, Hannibal, Mo.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/296wwpzgq3-cor.
Chicago
Hannibal News Co. (Hannibal, Mo.), Old Hannibal, Hannibal, Mo., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/296wwpzgq3-cor.