SCHAEFER, J. H. (1989). Impact: A guide to [ublic speaking. Barkley Bookds.
Chicago Style (17th ed.) CitationSCHAEFER, John H. Impact: A Guide to [ublic Speaking. New York: Barkley Bookds, 1989.
MLA (8th ed.) CitationSCHAEFER, John H. Impact: A Guide to [ublic Speaking. Barkley Bookds, 1989.
Warning: These citations may not always be 100% accurate.