APA (7th ed.) Citation

Guffey, M. E. (2005). Business English (8th ed.). Thomson.

Chicago Style (17th ed.) Citation

Guffey, Mary Ellen. Business English. 8th ed. Mason, Ohio: Thomson, 2005.

MLA (9th ed.) Citation

Guffey, Mary Ellen. Business English. 8th ed. Thomson, 2005.

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