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 An Optimist's Tour of the Future:

"

On the negative side, some reviewers found the author's humour unsuitable and distracting. Stuart Kelly of the Scotsman took issue with what he saw as Stevenson's "inappropriate, wise-cracking levity throughout"[5] and Marek Kohn's review in the Financial Times suggested "trivialities get in the way of the important details gathered on his tour".[6]