MLA
Galleries, Brady's National Photographic Portrait. United States Politician and Vice President Hannibal Hamlin. E. and H. T. Anthony, 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 22, Folder 23. https://digital.library.emory.edu/purl/535t76hfzd-cor.
APA, 6th edition
Galleries, B. N. P. P. (1861). United States politician and vice president Hannibal Hamlin (Box 22, Folder 23) [Cartes-de-visite (card photographs)]. E. and H. T. Anthony; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hfzd-cor.
Chicago
Galleries, Brady's National Photographic Portrait. “United States Politician and Vice President Hannibal Hamlin.” Cartes-de-visite (card photographs). Civil War Collection. New York City, NY: E. and H. T. Anthony, 1861. Box 22, Folder 23. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/535t76hfzd-cor.