MLA
Spencer, Thomas. White House in Georgia, Where Union Cavalry under George Stoneman Were Defeated by Confederate Forces. 1954. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 2. https://digital.library.emory.edu/purl/5805x69qdf-cor.
APA, 6th edition
Spencer, T. (1954). White House in Georgia, where Union cavalry under George Stoneman were defeated by Confederate forces (Box 15, Folder 2) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5805x69qdf-cor.
Chicago
Spencer, Thomas. “White House in Georgia, Where Union Cavalry under George Stoneman Were Defeated by Confederate Forces.” Black-and-white photographs. Civil War Collection, 1954. Box 15, Folder 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5805x69qdf-cor.