APA (7th ed.) Citation

National Geographic Society (U.S.), WQED (Television station : Pittsburgh, Pa.), & Vestron Video (Firm). (1989). In the shadow of Vesuvius. Vestron Video.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.), Pa.) WQED (Television station : Pittsburgh, and Vestron Video (Firm). In the Shadow of Vesuvius. Stamford, CT: Vestron Video, 1989.

MLA (9th ed.) Citation

National Geographic Society (U.S.), et al. In the Shadow of Vesuvius. Vestron Video, 1989.