APA (7th ed.) Citation

GUNNING, R., & KALLAN, R. (1994). How to take the fog out of business writing. The Dartnell corporation.

Chicago Style (17th ed.) Citation

GUNNING, ROBERT, and RICHARD KALLAN. How to Take the Fog Out of Business Writing. London: The Dartnell corporation, 1994.

MLA (8th ed.) Citation

GUNNING, ROBERT, and RICHARD KALLAN. How to Take the Fog Out of Business Writing. The Dartnell corporation, 1994.

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