MLA
Confederate General Edward Lloyd Thomas. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 17, Folder 23. https://digital.library.emory.edu/purl/781jh9w208-cor.
APA, 6th edition
Confederate general Edward Lloyd Thomas (Box 17, Folder 23). (1861). [Cartes-de-visite (card photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w208-cor.
Chicago
“Confederate General Edward Lloyd Thomas.” Cartes-de-visite (card photographs). Civil War Collection, 1861. Box 17, Folder 23. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w208-cor.