APA (7th ed.) Citation

Leonardo da Vinci & McMahon, A. P. (1956). Treatise on painting: (Codex Urbinas Latinus 1270). Princeton University Press.

Chicago Style (17th ed.) Citation

Leonardo da Vinci and Amos Philip McMahon. Treatise on Painting: (Codex Urbinas Latinus 1270). Princeton, NJ: Princeton University Press, 1956.

MLA (9th ed.) Citation

Leonardo da Vinci and Amos Philip McMahon. Treatise on Painting: (Codex Urbinas Latinus 1270). Princeton University Press, 1956.