APA (7th ed.) Citation

ITN Factual (Firm), PBS Home Video, Sapin, P., & Bingham, B. (2005). Leonardo's dream machines (Widescreen version.). PBS Home Video.

Chicago Style (17th ed.) Citation

ITN Factual (Firm), PBS Home Video, Paul Sapin, and Bill Bingham. Leonardo's Dream Machines. Widescreen version. [S.l.]: PBS Home Video, 2005.

MLA (8th ed.) Citation

ITN Factual (Firm), et al. Leonardo's Dream Machines. Widescreen version. PBS Home Video, 2005.

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