APA (7th ed.) Citation

Hibbert, C. (1974). The Pen and the sword (Rev. and expanded ed.). Newsweek Books.

Chicago Style (17th ed.) Citation

Hibbert, Christopher. The Pen and the Sword. Rev. and expanded ed. New York: Newsweek Books, 1974.

MLA (8th ed.) Citation

Hibbert, Christopher. The Pen and the Sword. Rev. and expanded ed. Newsweek Books, 1974.