APA (7th ed.) Citation

PBS (Firm),$4dst, & Kanopy (Firm),$4dst. (1997). Liberty! - The American Revolution. PBS.

Chicago Style (17th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. Liberty! - The American Revolution. [San Francisco, California, USA]: PBS, 1997.

MLA (9th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. Liberty! - The American Revolution. PBS, 1997.