APA (7th ed.) Citation

Debono Edward. (2000). Six Thinking Hats. Penguin.

Chicago Style (17th ed.) Citation

Debono Edward. Six Thinking Hats. Penguin, 2000.

MLA (9th ed.) Citation

Debono Edward. Six Thinking Hats. Penguin, 2000.

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