APA (7th ed.) Citation

Leonardo da Vinci, Richter, J. P., & Pedretti, C. (1977). The literary works of Leonardo da Vinci. Phaidon.

Chicago Style (17th ed.) Citation

Leonardo da Vinci, Jean Paul Richter, and Carlo Pedretti. The Literary Works of Leonardo Da Vinci. Oxford: Phaidon, 1977.

MLA (9th ed.) Citation

Leonardo da Vinci, et al. The Literary Works of Leonardo Da Vinci. Phaidon, 1977.