Cita APA (7a ed.)

Cowan, P., Egleson, N., & Hentoff, N. (1974). State secrets: Police surveillance in America (1. ed.). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Cowan, Paul, Nick Egleson, y Nat Hentoff. State Secrets: Police Surveillance in America. 1. ed. New York [u.a.]: Holt, Rinehart and Winston, 1974.

Cita MLA (8a ed.)

Cowan, Paul, et al. State Secrets: Police Surveillance in America. 1. ed. Holt, Rinehart and Winston, 1974.