APA (7th ed.) Citation

DE BONO. (1985). Conflicts: A better way to resolve them. Harrap.

Chicago Style (17th ed.) Citation

DE BONO. Conflicts: A Better Way to Resolve Them. London: Harrap, 1985.

MLA (8th ed.) Citation

DE BONO. Conflicts: A Better Way to Resolve Them. Harrap, 1985.