APA (7th ed.) Citation

Guffey, M. E. (1994). Business communication: Process and product. Wadsworth Publishing Company.

Chicago Style (17th ed.) Citation

Guffey, Mary Ellen. Business Communication: Process and Product. Belmont, California: Wadsworth Publishing Company, 1994.

MLA (9th ed.) Citation

Guffey, Mary Ellen. Business Communication: Process and Product. Wadsworth Publishing Company, 1994.