APA (7th ed.) Citation

Wray, W. (2005). Leonardo da Vinci: In his own words. Arctus.

Chicago Style (17th ed.) Citation

Wray, William. Leonardo Da Vinci: In His Own Words. London: Arctus, 2005.

MLA (9th ed.) Citation

Wray, William. Leonardo Da Vinci: In His Own Words. Arctus, 2005.