Cita APA (7a ed.)

Coulson, D. O., & Shannon, E. (1999). No heroes: Inside the FBI's secret counter-terror force. Pocket Books.

Cita Chicago Style (17a ed.)

Coulson, Danny O., y Elaine Shannon. No Heroes: Inside the FBI's Secret Counter-terror Force. New York [u.a.]: Pocket Books, 1999.

Cita MLA (9a ed.)

Coulson, Danny O., y Elaine Shannon. No Heroes: Inside the FBI's Secret Counter-terror Force. Pocket Books, 1999.