Cita APA (7a ed.)

Hilliard, R. L., & Keith, M. C. (2004). The broadcast century and beyond: A biography of American broadcasting (4th ed.). Focal Press, an imprint of Taylor and Francis.

Cita Chicago Style (17a ed.)

Hilliard, Robert L., y Michael C. Keith. The Broadcast Century and Beyond: A Biography of American Broadcasting. 4th ed. Boca Raton, FL: Focal Press, an imprint of Taylor and Francis, 2004.

Cita MLA (9a ed.)

Hilliard, Robert L., y Michael C. Keith. The Broadcast Century and Beyond: A Biography of American Broadcasting. 4th ed. Focal Press, an imprint of Taylor and Francis, 2004.