APA (7th ed.) Citation

Copp, D., Darlow Smithson Productions, WGBH, Five, & PBS Distribution. (2013). Doomsday volcanoes. PBS.

Chicago Style (17th ed.) Citation

Copp, Duncan, Darlow Smithson Productions, WGBH, Five, and PBS Distribution. Doomsday Volcanoes. [United States]: PBS, 2013.

MLA (9th ed.) Citation

Copp, Duncan, et al. Doomsday Volcanoes. PBS, 2013.