APA (7th ed.) Citation

De Bono, E. W. (1999). Six Thinking Hats. Tata McGraw - Hill.

Chicago Style (17th ed.) Citation

De Bono, Ed Ward. Six Thinking Hats. New Delhi: Tata McGraw - Hill, 1999.

MLA (9th ed.) Citation

De Bono, Ed Ward. Six Thinking Hats. Tata McGraw - Hill, 1999.

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