APA (7th ed.) Citation

Zeitgeist Films (Firm), Kanopy (Firm), & Williams, S. (1994). The Mao Years. Zeitgeist Films.

Chicago Style (17th ed.) Citation

Zeitgeist Films (Firm), Kanopy (Firm), and Sue Williams. The Mao Years. [place of publication not identified]: Zeitgeist Films, 1994.

MLA (9th ed.) Citation

Zeitgeist Films (Firm), et al. The Mao Years. Zeitgeist Films, 1994.