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 Richie Guerin:

"

Guerin stayed on as head coach for two more seasons, and Atlanta went 36–46 each year. He finally left the Hawks after the 1971–72 campaign, having compiled a 327–291 career coaching record.[1] Notably, Guerin was Pete Maravich's first pro head coach during those final two pro seasons.