APA (7th ed.) Citation

Hart, G. (1997). 30 minutes - to succeed in business writing. Kogan Page.

Chicago Style (17th ed.) Citation

Hart, Graham. 30 Minutes - to Succeed in Business Writing. New Delhi: Kogan Page, 1997.

MLA (8th ed.) Citation

Hart, Graham. 30 Minutes - to Succeed in Business Writing. Kogan Page, 1997.