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 M. J. Coldwell:

"

Coldwell had a moderating influence on party policy, and at the party's biannual convention in Winnipeg in 1956, the party passed the Winnipeg Declaration as a statement of party principles to replace the more radical Regina Manifesto.[1] He pushed the party to accept that there is room for the private sector in a mixed economy in the hope that the new principles would make the CCF more electable.[2]