APA (7th ed.) Citation

Paxson, F. L. (1911). The Civil war. H. Holt.

Chicago Style (17th ed.) Citation

Paxson, Frederic L. The Civil War. New York: H. Holt, 1911.

MLA (9th ed.) Citation

Paxson, Frederic L. The Civil War. H. Holt, 1911.