MLA
Union Patriotic Envelope with Winfield Scott Cartoon - "Our Commander-In-Chief, Wise in Council-a True Patriot-Loyal to the Constitution and Union". 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21, Folder 6. https://digital.library.emory.edu/purl/433dz08mwd-cor.
APA, 6th edition
Union patriotic envelope with Winfield Scott cartoon - "Our Commander-In-Chief, Wise in Council-a true Patriot-Loyal to the Constitution and Union" (Box 21, Folder 6). (1861). [Envelopes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/433dz08mwd-cor.
Chicago
“Union Patriotic Envelope with Winfield Scott Cartoon - ‘Our Commander-In-Chief, Wise in Council-a True Patriot-Loyal to the Constitution and Union.’” Envelopes. Civil War Collection, 1861. Box 21, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/433dz08mwd-cor.