APA (7th ed.) Citation

Beckett, I. F. W. (1997). The American Civil War. Grange Books.

Chicago Style (17th ed.) Citation

Beckett, I. F. W. The American Civil War. London: Grange Books, 1997.

MLA (9th ed.) Citation

Beckett, I. F. W. The American Civil War. Grange Books, 1997.