APA (7th ed.) Citation

Clark, K. (1959). Leonardo da Vinci: An account of his development as an artist (1a. ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Clark, Kenneth. Leonardo Da Vinci: An Account of His Development as an Artist. 1a. ed. Londres: Penguin Books, 1959.

MLA (9th ed.) Citation

Clark, Kenneth. Leonardo Da Vinci: An Account of His Development as an Artist. 1a. ed. Penguin Books, 1959.