APA (7th ed.) Citation

Bloomberg News (Firm) & Liu, B. (2013). How many billionaires are there in Davos this week? Bloomberg.

Chicago Style (17th ed.) Citation

Bloomberg News (Firm) and Betty Liu. How Many Billionaires Are There in Davos This Week? New York: Bloomberg, 2013.

MLA (9th ed.) Citation

Bloomberg News (Firm) and Betty Liu. How Many Billionaires Are There in Davos This Week? Bloomberg, 2013.