APA (7th ed.) Citation

fabn3d. (2019). Helicopter By Leonardo Da Vinci. Zenodo.

Chicago Style (17th ed.) Citation

fabn3d. Helicopter By Leonardo Da Vinci. Zenodo, 2019.

MLA (9th ed.) Citation

fabn3d. Helicopter By Leonardo Da Vinci. Zenodo, 2019.

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