APA (7th ed.) Citation

De Bono, E. (1991). Handbook for the positive revolution. Penguin.

Chicago Style (17th ed.) Citation

De Bono, Edward. Handbook for the Positive Revolution. London: Penguin, 1991.

MLA (8th ed.) Citation

De Bono, Edward. Handbook for the Positive Revolution. Penguin, 1991.

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