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 Robert Devereux, 2nd Earl of Essex:

"

Essex is also briefly alluded to in Shakespeare's Henry V at 5.0.22–34,[4] and is said by editor David L. Stevenson to be alluded to in Much Ado About Nothing at 3.1.10–11.[citation needed]