The era of the Civil War--1820-1876
MLA
Cooling, B. Franklin. The Era of the Civil War--1820-1876. Special Bibliography - Us Army Military History Research Collection. Carlisle Barracks, Pa.: US Army Military History Research Collection, 1974
APA, 7th edition
Cooling, B. Franklin. (1974). The era of the Civil War--1820-1876. Special bibliography - US Army Military History Research Collection. Carlisle Barracks, Pa.: US Army Military History Research Collection
Chicago, 17th edition
Cooling, B. Franklin. The era of the Civil War--1820-1876. Special bibliography - US Army Military History Research Collection. Carlisle Barracks, Pa.: US Army Military History Research Collection, 1974