APA (7th ed.) Citation

Guffey, M. E. (1986). Business english. Kent Publ. Comp.

Chicago Style (17th ed.) Citation

Guffey, Mary Ellen. Business English. Kent Publ. Comp, 1986.

MLA (8th ed.) Citation

Guffey, Mary Ellen. Business English. Kent Publ. Comp, 1986.

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