MLA
Warrock's Virginia and North Carolina Almanac for the Year of Our Lord 1865 : Being the First after Bissextile or Leap Year, the Eighty-Ninth of American Independence, and the Fourth of the Confederate States. Fiftieth edition., Printed by James E. Goode, 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd8n0-cor.
APA, 6th edition
Warrock's Virginia and North Carolina almanac for the year of our Lord 1865 : being the first after bissextile or leap year, the eighty-ninth of American independence, and the fourth of the Confederate States (Fiftieth edition.). (1864). [Almanacs, Southern imprint]. Printed by James E. Goode; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd8n0-cor.
Chicago
“Warrock's Virginia and North Carolina Almanac for the Year of Our Lord 1865 : Being the First after Bissextile or Leap Year, the Eighty-Ninth of American Independence, and the Fourth of the Confederate States.” Almanacs, Southern imprint. Civil War Imprints. Richmond: Printed by James E. Goode, 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd8n0-cor.