APA (7th ed.) Citation

Warner Bros. Entertainment, Warner Home Video (Firm), Parsons, J., Galecki, J., Cuoco, K., Helberg, S., & Nayyar, K. (2009). The big bang theory.

Chicago Style (17th ed.) Citation

Warner Bros. Entertainment, Warner Home Video (Firm), Jim Parsons, Johnny Galecki, Kaley Cuoco, Simon Helberg, and Kunal Nayyar. The Big Bang Theory. 2009.

MLA (9th ed.) Citation

Warner Bros. Entertainment, et al. The Big Bang Theory. 2009.