MLA
Confederate General Fitzhugh Lee, Nephew of Confederate General Robert E. Lee. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 44. https://digital.library.emory.edu/purl/846d25485q-cor.
APA, 6th edition
Confederate general Fitzhugh Lee, nephew of Confederate general Robert E. Lee (Box 16, Folder 44). (1861). [Cartes-de-visite (card photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d25485q-cor.
Chicago
“Confederate General Fitzhugh Lee, Nephew of Confederate General Robert E. Lee.” Cartes-de-visite (card photographs). Civil War Collection, 1861. Box 16, Folder 44. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/846d25485q-cor.