APA (7th ed.) Citation

Gelb, M. (1999). The how to think like Leonardo da Vinci workbook: Your personal companion to How to think like Leonardo da Vinci. Dell Pub..

Chicago Style (17th ed.) Citation

Gelb, Michael. The How to Think like Leonardo Da Vinci Workbook: Your Personal Companion to How to Think like Leonardo Da Vinci. New York: Dell Pub., 1999.

MLA (9th ed.) Citation

Gelb, Michael. The How to Think like Leonardo Da Vinci Workbook: Your Personal Companion to How to Think like Leonardo Da Vinci. Dell Pub., 1999.