APA (7th ed.) Citation

Gibbs, P. (1993). Not peace but a sword (Rev. ed.). Grubb Street.

Chicago Style (17th ed.) Citation

Gibbs, Patrick. Not Peace but a Sword. Rev. ed. London: Grubb Street, 1993.

MLA (8th ed.) Citation

Gibbs, Patrick. Not Peace but a Sword. Rev. ed. Grubb Street, 1993.