APA (7th ed.) Citation

DE BONO. (1991). Practical thinking. Penguin Books.

Chicago Style (17th ed.) Citation

DE BONO. Practical Thinking. London: Penguin Books, 1991.

MLA (9th ed.) Citation

DE BONO. Practical Thinking. Penguin Books, 1991.

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