Hettinger, H. S., & Neff, W. J. (1938). Practical radio advertising. Prentice-Hall.
Chicago Style (17th ed.) CitationHettinger, Herman S., and Walter J. Neff. Practical Radio Advertising. New York: Prentice-Hall, 1938.
MLA (9th ed.) CitationHettinger, Herman S., and Walter J. Neff. Practical Radio Advertising. Prentice-Hall, 1938.
Warning: These citations may not always be 100% accurate.