Cita APA (7a ed.)

Jackson, S., & Nicholson, R. (1983). The citadel of chaos. Puffin Books.

Cita Chicago Style (17a ed.)

Jackson, Steve, y Russ Nicholson. The Citadel of Chaos. Harmondsworth: Puffin Books, 1983.

Cita MLA (9a ed.)

Jackson, Steve, y Russ Nicholson. The Citadel of Chaos. Puffin Books, 1983.