APA (7th ed.) Citation

Carnival Films (Great Britain), PBS Distribution (Firm), Bonneville, H., Findlay, J. B., Carmichael, L., Carter, J., . . . Fellowes, J. (2013). Downton Abbey (Original UK [unedited] ed.). Carnival Film & Television Limited ; PBS Distribution.

Chicago Style (17th ed.) Citation

Carnival Films (Great Britain), et al. Downton Abbey. Original UK [unedited] ed. London : Alexandria, VA: Carnival Film & Television Limited ; PBS Distribution, 2013.

MLA (8th ed.) Citation

Carnival Films (Great Britain), et al. Downton Abbey. Original UK [unedited] ed. Carnival Film & Television Limited ; PBS Distribution, 2013.

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