APA (7th ed.) Citation

Bloomberg News (Firm), Johnson, C., & Ruhle, S. (2013). NRA sets the tone for the gun debate. Bloomberg.

Chicago Style (17th ed.) Citation

Bloomberg News (Firm), Cory Johnson, and Stephanie Ruhle. NRA Sets the Tone for the Gun Debate. New York: Bloomberg, 2013.

MLA (9th ed.) Citation

Bloomberg News (Firm), et al. NRA Sets the Tone for the Gun Debate. Bloomberg, 2013.