APA (7th ed.) Citation

Leonardo da Vinci & Chastel, A. (1961). The genius of Leonardo da Vinci: Leonardo da Vinci on art and the artist. Orion Press.

Chicago Style (17th ed.) Citation

Leonardo da Vinci and Andre Chastel. The Genius of Leonardo Da Vinci: Leonardo Da Vinci on Art and the Artist. New York: Orion Press, 1961.

MLA (9th ed.) Citation

Leonardo da Vinci and Andre Chastel. The Genius of Leonardo Da Vinci: Leonardo Da Vinci on Art and the Artist. Orion Press, 1961.