APA (7th ed.) Citation

De Bono. (2000). How you can be more interesting. New Millennium Press.

Chicago Style (17th ed.) Citation

De Bono. How You Can Be More Interesting. Beverly Hills, Calif.: New Millennium Press, 2000.

MLA (9th ed.) Citation

De Bono. How You Can Be More Interesting. New Millennium Press, 2000.