APA (7th ed.) Citation

(1987). Civil War. U.S. G.P.O., Supt. of Docs.

Chicago Style (17th ed.) Citation

Civil War. Washington, D.C: U.S. G.P.O., Supt. of Docs, 1987.

MLA (9th ed.) Citation

Civil War. U.S. G.P.O., Supt. of Docs, 1987.