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 History of the Isle of Man:

"

Then, in 1346, the Battle of Neville's Cross decided the long struggle between England and Scotland in England's favour.[1] King David II of Scotland, Robert Bruce's last male heir, had been captured in the Battle of Neville's Cross and ransomed; however, when Scotland was unable to raise one of the ransom instalments, David made a secret agreement with King Edward III of England to cancel it, in return for transferring the Scottish kingdom to an English prince.[citation needed]