APA (7th ed.) Citation

De Bono, E. (1987). Conflicts: A better way to resolve them. Penguin.

Chicago Style (17th ed.) Citation

De Bono, Edward. Conflicts: A Better Way to Resolve Them. Middlesex: Penguin, 1987.

MLA (8th ed.) Citation

De Bono, Edward. Conflicts: A Better Way to Resolve Them. Penguin, 1987.