APA (7th ed.) Citation

Guffey, M. E. (2009). Business communications. Cengage Learning.

Chicago Style (17th ed.) Citation

Guffey, Mary Ellen. Business Communications. Mason, Ohio: Cengage Learning, 2009.

MLA (9th ed.) Citation

Guffey, Mary Ellen. Business Communications. Cengage Learning, 2009.

Warning: These citations may not always be 100% accurate.