APA (7th ed.) Citation

Gelb. (1998). How to think like Leonardo Da Vinci: Seven steps to genius every day. Dell Publishing.

Chicago Style (17th ed.) Citation

Gelb. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. New York: Dell Publishing, 1998.

MLA (8th ed.) Citation

Gelb. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. Dell Publishing, 1998.

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