MLA
Spencer, Thomas. Mosby's Men Monument in Front Royal, Virginia. 1953. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 8. https://digital.library.emory.edu/purl/423612jnc9-cor.
APA, 6th edition
Spencer, T. (1953). Mosby's Men monument in Front Royal, Virginia (Box 15, Folder 8) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/423612jnc9-cor.
Chicago
Spencer, Thomas. “Mosby's Men Monument in Front Royal, Virginia.” Black-and-white photographs. Civil War Collection, 1953. Box 15, Folder 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/423612jnc9-cor.