APA (7th ed.) Citation

Roam, D. (2009). The back of the napkin: Solving problems and selling ideas with pictures. Marshall Cavendish.

Chicago Style (17th ed.) Citation

Roam, Dan. The Back of the Napkin: Solving Problems and Selling Ideas with Pictures. London: Marshall Cavendish, 2009.

MLA (9th ed.) Citation

Roam, Dan. The Back of the Napkin: Solving Problems and Selling Ideas with Pictures. Marshall Cavendish, 2009.

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