APA (7th ed.) Citation

De Bono. (2002). De Bono's thinking course (Rev. updated ed.). BBC Books.

Chicago Style (17th ed.) Citation

De Bono. De Bono's Thinking Course. Rev. updated ed. London: BBC Books, 2002.

MLA (8th ed.) Citation

De Bono. De Bono's Thinking Course. Rev. updated ed. BBC Books, 2002.