APA (7th ed.) Citation

Pecirka, J., Leonardo, d. V., & Michelangelo Buonarroti. (1966). The drawings of Leonardo and Michelangelo (2nd edition.). Hamlyn.

Chicago Style (17th ed.) Citation

Pecirka, Jaromir, da Vinci Leonardo, and Michelangelo Buonarroti. The Drawings of Leonardo and Michelangelo. 2nd edition. London: Hamlyn, 1966.

MLA (9th ed.) Citation

Pecirka, Jaromir, et al. The Drawings of Leonardo and Michelangelo. 2nd edition. Hamlyn, 1966.

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