APA (7th ed.) Citation

DE BONO. (1990). Po: Beyond yes & no. Penguin Books.

Chicago Style (17th ed.) Citation

DE BONO. Po: Beyond Yes & No. London: Penguin Books, 1990.

MLA (9th ed.) Citation

DE BONO. Po: Beyond Yes & No. Penguin Books, 1990.

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