APA (7th ed.) Citation

Duncan, D., Coyote, P., & Squires, B. (2019). Country music. PBS.

Chicago Style (17th ed.) Citation

Duncan, Dayton, Peter Coyote, and Buddy Squires. Country Music. [Arlington, Va.]: PBS, 2019.

MLA (9th ed.) Citation

Duncan, Dayton, et al. Country Music. PBS, 2019.