MLA
Union Patriotic Envelopes - Dog Chasing Rats (Lead by Former Secretary of War, John B. Floyd) Outside the U.S. Mint "All We Want Is to Be Left Alone". 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 21, Folder 9. https://digital.library.emory.edu/purl/9117m0ch49-cor.
APA, 6th edition
Union patriotic envelopes - Dog chasing rats (lead by former Secretary of War, John B. Floyd) outside the U.S. Mint "All we want is to be left alone" (Box 21, Folder 9). (1861). [Envelopes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0ch49-cor.
Chicago
“Union Patriotic Envelopes - Dog Chasing Rats (Lead by Former Secretary of War, John B. Floyd) Outside the U.S. Mint ‘All We Want Is to Be Left Alone.’” Envelopes. Civil War Collection, 1861. Box 21, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0ch49-cor.