APA (7th ed.) Citation

Grolman, A. v. (1944). Leonardo da Vinci. Lambert Schneider.

Chicago Style (17th ed.) Citation

Grolman, Adolf von. Leonardo Da Vinci. Berlin [u.a.]: Lambert Schneider, 1944.

MLA (9th ed.) Citation

Grolman, Adolf von. Leonardo Da Vinci. Lambert Schneider, 1944.

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