APA (7th ed.) Citation

Koontz & Nichols. (1993). Shadow fires (Berkley ed.). Berkley Books.

Chicago Style (17th ed.) Citation

Koontz and Nichols. Shadow Fires. Berkley ed. New York: Berkley Books, 1993.

MLA (8th ed.) Citation

Koontz and Nichols. Shadow Fires. Berkley ed. Berkley Books, 1993.

Warning: These citations may not always be 100% accurate.