APA Style

DE BONO, EDWARD. (1971). The 5 day course in thinking (1). MIDDLESEX: PENGUIN BOOK.

Chicago Style

DE BONO, EDWARD. The 5 day course in thinking. 1 MIDDLESEX: PENGUIN BOOK, 1971. TXB.

MLA Style

DE BONO, EDWARD. The 5 day course in thinking. 1 MIDDLESEX: PENGUIN BOOK, 1971. TXB.

Turabian Style

DE BONO, EDWARD. The 5 day course in thinking. 1 MIDDLESEX: PENGUIN BOOK, 1971. TXB.