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 Pope Clement VII:

"

Clement's biographer Emmanuel Rodocanachi writes that "in accordance with the custom of those times, people attributed his death to poison"—specifically, poisoning by death cap mushroom.[8][9] Clement's symptoms and the length of his illness do not, however, support the hypothesis that he had been poisoned.[citation needed]