APA Citation

De Bono, E. (1967). The 5 day course in thinking. London: Penguin Books.

Chicago Style Citation

De Bono, Edward. The 5 Day Course in Thinking. London: Penguin Books, 1967.

MLA Citation

De Bono, Edward. The 5 Day Course in Thinking. London: Penguin Books, 1967.

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