APA (7th ed.) Citation

Seidlitz, W. v. (1909). Leonardo da Vinci.

Chicago Style (17th ed.) Citation

Seidlitz, Woldemar von. Leonardo Da Vinci. 1909.

MLA (9th ed.) Citation

Seidlitz, Woldemar von. Leonardo Da Vinci. 1909.

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