APA (7th ed.) Citation

Films for the Humanities & Sciences (Firm), Infobase., & Reuters Television. (2006). World War I. Infobase.

Chicago Style (17th ed.) Citation

Films for the Humanities & Sciences (Firm), Infobase, and Reuters Television. World War I. New York, N.Y.: Infobase, 2006.

MLA (8th ed.) Citation

Films for the Humanities & Sciences (Firm), et al. World War I. Infobase, 2006.