APA (7th ed.) Citation

De Bono, E. (1977). Lateral thinking: A textbook of creativity. Penguin books.

Chicago Style (17th ed.) Citation

De Bono, Edward. Lateral Thinking: A Textbook of Creativity. Harmondsworth [etc.]: Penguin books, 1977.

MLA (9th ed.) Citation

De Bono, Edward. Lateral Thinking: A Textbook of Creativity. Penguin books, 1977.

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