APA (7th ed.) Citation

Whetmore, E. J. (1981). The magic medium: An introduction to radio in America. Wadsworth.

Chicago Style (17th ed.) Citation

Whetmore, Edward Jay. The Magic Medium: An Introduction to Radio in America. Belmont, Calif.: Wadsworth, 1981.

MLA (9th ed.) Citation

Whetmore, Edward Jay. The Magic Medium: An Introduction to Radio in America. Wadsworth, 1981.