Hilliard, R. L., & Keith, M. C. (1992). The broadcast century: A biography of American broadcasting. Focal Press.
Chicago Style (17th ed.) CitationHilliard, Robert L., and Michael C. Keith. The Broadcast Century: A Biography of American Broadcasting. Boston u.a: Focal Press, 1992.
MLA (9th ed.) CitationHilliard, Robert L., and Michael C. Keith. The Broadcast Century: A Biography of American Broadcasting. Focal Press, 1992.
Warning: These citations may not always be 100% accurate.