Katz, E., Lazarsfeld, P. F., & Roper, E. (2006). Personal influence : the part played by people in the flow of mass communications / Elihu Katz & Paul F. Lazarsfeld: The part played by people in the flow of mass communications. Transaction.
Chicago Style (17th ed.) CitationKatz, Elihu, Paul F. Lazarsfeld, and Elmo Roper. Personal Influence : The Part Played by People in the Flow of Mass Communications / Elihu Katz & Paul F. Lazarsfeld: The Part Played by People in the Flow of Mass Communications. New Brunswick, N.J. ; London: Transaction, 2006.
MLA (9th ed.) CitationKatz, Elihu, et al. Personal Influence : The Part Played by People in the Flow of Mass Communications / Elihu Katz & Paul F. Lazarsfeld: The Part Played by People in the Flow of Mass Communications. Transaction, 2006.