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 Barry Goldwater:

"

His paraphrase of Cicero was included at the suggestion of Harry V. Jaffa, though the speech was primarily written by Karl Hess. Because of President Johnson's popularity, Goldwater refrained from attacking the president directly. He did not mention Johnson by name at all in his convention speech.[citation needed]