APA (7th ed.) Citation

PBS (Firm),$4dst, & Kanopy (Firm),$4dst. (2012). Ken Burns The Dust Bowl. PBS.

Chicago Style (17th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. Ken Burns The Dust Bowl. [San Francisco, California, USA]: PBS, 2012.

MLA (9th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. Ken Burns The Dust Bowl. PBS, 2012.