Udell, J. G. (1981). Marketing in an age of change: An introduction. John Wiley & Sons,Inc.
Chicago Style (17th ed.) CitationUdell, Jon G. Marketing in an Age of Change: An Introduction. New York: John Wiley & Sons,Inc, 1981.
MLA (8th ed.) CitationUdell, Jon G. Marketing in an Age of Change: An Introduction. John Wiley & Sons,Inc, 1981.
Warning: These citations may not always be 100% accurate.