APA (7th ed.) Citation

Parmee, N., & Weirench, E. (2003). Asteroids: Deadly impact. National Geographic Distributed by Home Warner Video.

Chicago Style (17th ed.) Citation

Parmee, Nina, and Eitan Weirench. Asteroids: Deadly Impact. Washington: National Geographic Distributed by Home Warner Video, 2003.

MLA (9th ed.) Citation

Parmee, Nina, and Eitan Weirench. Asteroids: Deadly Impact. National Geographic Distributed by Home Warner Video, 2003.

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