Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Corporation:

"

In medieval times, traders would do business through common law constructs, such as partnerships. Whenever people acted together with a view to profit, the law deemed that a partnership arose. Early guilds and livery companies were also often involved in the regulation of competition between traders.[citation needed]