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 Elmer Gantry:

"

Experts have noted that George Babbitt, the namesake of one of Lewis' better-known novels, appears in Elmer Gantry (briefly, during an encounter at the Zenith Athletic Club),[citation needed] and that the Elmer Gantry character appears as a minor character in two later, lesser-known Lewis novels, The Man Who Knew Coolidge and Gideon Planish.[citation needed]