APA (7th ed.) Citation

Discovery Channel, Discovery Health Channel, & MagnaVision. (2004). The cancer killers: Vital breakthroughs [videorecording]. Discovery Communications Inc.

Chicago Style (17th ed.) Citation

Discovery Channel, Discovery Health Channel, and MagnaVision. The Cancer Killers: Vital Breakthroughs [videorecording]. [Place of publication not identified]: Discovery Communications Inc, 2004.

MLA (8th ed.) Citation

Discovery Channel, et al. The Cancer Killers: Vital Breakthroughs [videorecording]. Discovery Communications Inc, 2004.