APA (7th ed.) Citation

(2005). Global warming: The signs and the science. Distributed by PBS Home Video.

Chicago Style (17th ed.) Citation

Global Warming: The Signs and the Science. [Alexandria, VA]: Distributed by PBS Home Video, 2005.

MLA (9th ed.) Citation

Global Warming: The Signs and the Science. Distributed by PBS Home Video, 2005.

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