APA (7th ed.) Citation

De Bono, E. (2000). New thinking for the new millennium. Penguin Books.

Chicago Style (17th ed.) Citation

De Bono, Edward. New Thinking for the New Millennium. London: Penguin Books, 2000.

MLA (9th ed.) Citation

De Bono, Edward. New Thinking for the New Millennium. Penguin Books, 2000.