Cita APA (7th ed.)

Discovery Channel, Simpson, A., Sutton, L., Guetin, R., & Scott, F. Supervolcano: The truth about yellowstone.

Cita Chicago (17th ed.)

Discovery Channel, Alisdar Simpson, Lee Sutton, Roger Guetin, i Fiona Scott. Supervolcano: The Truth About Yellowstone.

Cita MLA (8th ed.)

Discovery Channel, et al. Supervolcano: The Truth About Yellowstone.