APA (7th ed.) Citation

Castelfranco, G., & Philipps, F. H. (1968). Drawings by Leonardo da Vinci. Dover Publications, Inc.

Chicago Style (17th ed.) Citation

Castelfranco, Giorgio, and Florence H. Philipps. Drawings by Leonardo Da Vinci. New York: Dover Publications, Inc, 1968.

MLA (9th ed.) Citation

Castelfranco, Giorgio, and Florence H. Philipps. Drawings by Leonardo Da Vinci. Dover Publications, Inc, 1968.

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