MLA
Spencer, Thomas. Copy of a Composite Illustration. The Top Portion of the Picture Depicts Beaufort, Fort Macon, and Morehead City, North Carolina. The Bottom Portion Depicts the Capture of City of New Bern, North Carolina under the Forces of Union General Ambrose Burnside. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 5. https://digital.library.emory.edu/purl/948sbcc3m4-cor.
APA, 6th edition
Spencer, T. Copy of a composite illustration. The top portion of the picture depicts Beaufort, Fort Macon, and Morehead City, North Carolina. The bottom portion depicts the capture of city of New Bern, North Carolina under the forces of Union general Ambrose Burnside (Box 15, Folder 5) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc3m4-cor.
Chicago
Spencer, Thomas. “Copy of a Composite Illustration. The Top Portion of the Picture Depicts Beaufort, Fort Macon, and Morehead City, North Carolina. The Bottom Portion Depicts the Capture of City of New Bern, North Carolina under the Forces of Union General Ambrose Burnside.” Black-and-white photographs. Civil War Collection, n.d. Box 15, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/948sbcc3m4-cor.