APA (7th ed.) Citation

De Bono, E. (2000). The De Bono code book: Going beyond the limits of language. Penguin Books Ltd.

Chicago Style (17th ed.) Citation

De Bono, Edward. The De Bono Code Book: Going Beyond the Limits of Language. London: Penguin Books Ltd, 2000.

MLA (9th ed.) Citation

De Bono, Edward. The De Bono Code Book: Going Beyond the Limits of Language. Penguin Books Ltd, 2000.