APA (7th ed.) Citation

Stone, K. (1994). The Citadel (First Badboy edition.). Masquarade Books.

Chicago Style (17th ed.) Citation

Stone, Kyle. The Citadel. First Badboy edition. New York, N.Y.: Masquarade Books, 1994.

MLA (9th ed.) Citation

Stone, Kyle. The Citadel. First Badboy edition. Masquarade Books, 1994.