Cita APA (7a ed.)

Haining, P., & Asimov, I. (1976). The nightmare reader. Pan Books.

Cita Chicago Style (17a ed.)

Haining, Peter, y Isaac Asimov. The Nightmare Reader. London: Pan Books, 1976.

Cita MLA (9a ed.)

Haining, Peter, y Isaac Asimov. The Nightmare Reader. Pan Books, 1976.