APA (7th ed.) Citation

Flanagan, J., & Keating, J. (2011). Halt's peril. Penguin Audio.

Chicago Style (17th ed.) Citation

Flanagan, John, and John Keating. Halt's Peril. New York: Penguin Audio, 2011.

MLA (9th ed.) Citation

Flanagan, John, and John Keating. Halt's Peril. Penguin Audio, 2011.