MLA
Spencer, Thomas. Gamble Mansion in Ellenton, Florida. Judah P. Benjamin Stayed Here during His Escape from the United States at the End of the Civil War. Benjamin Was the Second Confederate Secretary of War and the Third Confederate Secretary of State. 1954. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 14, Folder 2. https://digital.library.emory.edu/purl/0687h44k2r-cor.
APA, 6th edition
Spencer, T. (1954). Gamble Mansion in Ellenton, Florida. Judah P. Benjamin stayed here during his escape from the United States at the end of the Civil War. Benjamin was the second Confederate Secretary of War and the third Confederate Secretary of State (Box 14, Folder 2) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0687h44k2r-cor.
Chicago
Spencer, Thomas. “Gamble Mansion in Ellenton, Florida. Judah P. Benjamin Stayed Here during His Escape from the United States at the End of the Civil War. Benjamin Was the Second Confederate Secretary of War and the Third Confederate Secretary of State.” Black-and-white photographs. Civil War Collection, 1954. Box 14, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0687h44k2r-cor.