APA (7th ed.) Citation

PBS Home Video, Trubridge, L., Pearce, A., Fellowes, J., Stevens, D., Coyle, B., . . . Logan, P. (2013). Downton Abbey (Blu-ray ; Original U.K. ed.). Carnival Film & Television : Distributed by PBS Home Video.

Chicago Style (17th ed.) Citation

PBS Home Video, et al. Downton Abbey. Blu-ray ; Original U.K. ed. [United States]: Carnival Film & Television : Distributed by PBS Home Video, 2013.

MLA (8th ed.) Citation

PBS Home Video, et al. Downton Abbey. Blu-ray ; Original U.K. ed. Carnival Film & Television : Distributed by PBS Home Video, 2013.

Warning: These citations may not always be 100% accurate.