Lucas, S. (2015). The art of public speaking (Twelfth edition.). McGraw-Hill Education.
Chicago Style (17th ed.) CitationLucas, Stephen. The Art of Public Speaking. Twelfth edition. New York, NY: McGraw-Hill Education, 2015.
MLA (9th ed.) CitationLucas, Stephen. The Art of Public Speaking. Twelfth edition. McGraw-Hill Education, 2015.
Warning: These citations may not always be 100% accurate.