APA (7th ed.) Citation

World 2000 Entertainment (Firm), Take 5 Productions, Shaw Media, Winnick, K., Gilsig, J., Standen, C., . . . O'Toole, N. (2013). Vikings. [publisher not identified].

Chicago Style (17th ed.) Citation

World 2000 Entertainment (Firm), et al. Vikings. [Place of publication not identified]: [publisher not identified], 2013.

MLA (8th ed.) Citation

World 2000 Entertainment (Firm), et al. Vikings. [publisher not identified], 2013.

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