MLA
Prison Times; Vol. 1, No. 1. - Newspaper Published by Confederate Prisoners of War at Fort Delaware, Delaware. 1865. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP1, Folder 4. https://digital.library.emory.edu/purl/245q83bm7x-cor.
APA, 6th edition
Prison Times; vol. 1, no. 1. - Newspaper published by Confederate prisoners of war at Fort Delaware, Delaware (OP1, Folder 4). (1865). [Newspapers]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bm7x-cor.
Chicago
“Prison Times; Vol. 1, No. 1. - Newspaper Published by Confederate Prisoners of War at Fort Delaware, Delaware.” Newspapers. Civil War Collection, 1865. OP1, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/245q83bm7x-cor.