APA (7th ed.) Citation

PBS (Firm),$4dst, & Kanopy (Firm),$4dst. (2015). The Physics of Light. PBS.

Chicago Style (17th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. The Physics of Light. [San Francisco, California, USA]: PBS, 2015.

MLA (9th ed.) Citation

PBS (Firm),$4dst, and Kanopy (Firm),$4dst. The Physics of Light. PBS, 2015.