APA Citation

De Bono. (1977). Wordpower: An illustrated dictionary of vital words. England: Penguin Books Ltd..

Chicago Style Citation

De Bono. Wordpower: An Illustrated Dictionary of Vital Words. England: Penguin Books Ltd., 1977.

MLA Citation

De Bono. Wordpower: An Illustrated Dictionary of Vital Words. England: Penguin Books Ltd., 1977.

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