APA (7th ed.) Citation

Timm, W. (1963). Leonardo da Vinci (o.A.). Henschelverlag.

Chicago Style (17th ed.) Citation

Timm, Werner. Leonardo Da Vinci. o.A. Berlin: Henschelverlag, 1963.

MLA (8th ed.) Citation

Timm, Werner. Leonardo Da Vinci. o.A. Henschelverlag, 1963.

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