Guffey. (1997). Business communication: Process & product (2nd ed.). South Western College Publishing.
Chicago Style (17th ed.) CitationGuffey. Business Communication: Process & Product. 2nd ed. Ohio: South Western College Publishing, 1997.
MLA (9th ed.) CitationGuffey. Business Communication: Process & Product. 2nd ed. South Western College Publishing, 1997.
Warning: These citations may not always be 100% accurate.