Katz, E., & Lazarsfeld, P. F. (1964). Personal influence : the part played by people in the flow of mass communications / Elihu Katz and Paul F. Lazarsfeld: The part played by people in the flow of mass communications (Pbk ed.). Free Press ; Collier-Macmillan.
Chicago Style (17th ed.) CitationKatz, Elihu, and Paul F. Lazarsfeld. Personal Influence : The Part Played by People in the Flow of Mass Communications / Elihu Katz and Paul F. Lazarsfeld: The Part Played by People in the Flow of Mass Communications. Pbk ed. New York : London: Free Press ; Collier-Macmillan, 1964.
MLA (9th ed.) CitationKatz, Elihu, and Paul F. Lazarsfeld. Personal Influence : The Part Played by People in the Flow of Mass Communications / Elihu Katz and Paul F. Lazarsfeld: The Part Played by People in the Flow of Mass Communications. Pbk ed. Free Press ; Collier-Macmillan, 1964.