MLA
Richardson, David, 1787-1871. Richardson's Virginia & North Carolina almanac, for the year of Our Lord 1864 : being bissextile or leap year, the eighty-eighth of American independence, and the third of the Confederate States. 1863. Civil War Imprints. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4v6f-cor.
APA, 6th edition
Richardson, David, 1787-1871. (1863)[Richardson's Virginia & North Carolina almanac, for the year of Our Lord 1864 : being bissextile or leap year, the eighty-eighth of American independence, and the third of the Confederate States]. Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4v6f-cor.
Chicago
Richardson, David, 1787-1871, Richardson's Virginia & North Carolina almanac, for the year of Our Lord 1864 : being bissextile or leap year, the eighty-eighth of American independence, and the third of the Confederate States, 1863, Civil War Imprints, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4v6f-cor.