MLA
Color Lithograph of "The Union Volunteer". Currier & Ives, 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP9, Folder 19. https://digital.library.emory.edu/purl/6149p8d0hb-cor.
APA, 6th edition
Color lithograph of "The Union Volunteer" (OP9, Folder 19). (1861). [Lithographs]. Currier & Ives; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8d0hb-cor.
Chicago
“Color Lithograph of ‘The Union Volunteer.’” Lithographs. Civil War Collection. New York City, NY: Currier & Ives, 1861. OP9, Folder 19. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8d0hb-cor.