APA (7th ed.) Citation

Minto, B. (1987). The pyramid principle: 1. logic in writing P. 2: Logic in thinking. Minto.

Chicago Style (17th ed.) Citation

Minto, Barbara. The Pyramid Principle: 1. Logic in Writing P. 2: Logic in Thinking. London: Minto, 1987.

MLA (9th ed.) Citation

Minto, Barbara. The Pyramid Principle: 1. Logic in Writing P. 2: Logic in Thinking. Minto, 1987.