Hilliard, R. L., & Czech-Beckerman, E. S. (1974). Radio broadcasting: An introduction to the sound medium ([2d] rev. and enl. ed.). Hastings House.
Chicago Style (17th ed.) CitationHilliard, Robert L., and Elizabeth Shimer Czech-Beckerman. Radio Broadcasting: An Introduction to the Sound Medium. [2d] rev. and enl. ed. New York: Hastings House, 1974.
MLA (9th ed.) CitationHilliard, Robert L., and Elizabeth Shimer Czech-Beckerman. Radio Broadcasting: An Introduction to the Sound Medium. [2d] rev. and enl. ed. Hastings House, 1974.
Warning: These citations may not always be 100% accurate.