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 Carl Jung:

"

Emma Jung, whose education had been limited, showed considerable ability and interest in her husband's research and threw herself into studies and acted as his assistant at Burghölzli.[citation needed] She eventually became a noted psychoanalyst in her own right, and lectured at the Jungian Institute in Zürich.[3]: 138