APA (7th ed.) Citation

Kennard, D., Mason, S., & Morissette, A. (2005). Global warming [: The signs and the science (Widescreen version.). Distributed by PBS Home Video.

Chicago Style (17th ed.) Citation

Kennard, David, Scott Mason, and Alanis Morissette. Global Warming [: The Signs and the Science. Widescreen version. [Alexandria]: Distributed by PBS Home Video, 2005.

MLA (9th ed.) Citation

Kennard, David, et al. Global Warming [: The Signs and the Science. Widescreen version. Distributed by PBS Home Video, 2005.