APA (7th ed.) Citation

Williams, J., & Leonardo, d. V. (1966). Leonardo da Vinci. Cassell.

Chicago Style (17th ed.) Citation

Williams, Jay, and da Vinci Leonardo. Leonardo Da Vinci. London: Cassell, 1966.

MLA (9th ed.) Citation

Williams, Jay, and da Vinci Leonardo. Leonardo Da Vinci. Cassell, 1966.

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