APA (7th ed.) Citation

Mentorn (Firm), WGBH (Television station : Boston, Mass.), National Geographic Channels International, & Fox, B. (2007). Mystery of the megavolcano. WGBH Boston Video.

Chicago Style (17th ed.) Citation

Mentorn (Firm), Mass.) WGBH (Television station : Boston, National Geographic Channels International, and Ben Fox. Mystery of the Megavolcano. [Boston]: WGBH Boston Video, 2007.

MLA (8th ed.) Citation

Mentorn (Firm), et al. Mystery of the Megavolcano. WGBH Boston Video, 2007.

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