MLA
The Confederate States Almanac, and Repository of Useful Knowledge, for the Year 1865 : Being the First Year after Bissextile or Leap Year, and the Fifth of the Independence of the Confederate States. [H.C. Clarke, publisher], 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/556931zhcf-cor.
APA, 6th edition
The Confederate States almanac, and repository of useful knowledge, for the year 1865 : being the first year after bissextile or leap year, and the fifth of the independence of the Confederate States. (1864). [Almanacs, Southern imprint]. [H.C. Clarke, publisher]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/556931zhcf-cor.
Chicago
“The Confederate States Almanac, and Repository of Useful Knowledge, for the Year 1865 : Being the First Year after Bissextile or Leap Year, and the Fifth of the Independence of the Confederate States.” Almanacs, Southern imprint. Civil War Imprints. Mobile, Ala.: [H.C. Clarke, publisher], 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/556931zhcf-cor.