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 Ruth Kobart:

"

Kobart died of pancreatic cancer at her home in San Francisco, California, aged 78, seven months after being diagnosed with the illness. She was survived by her brother, Howard S. Kahn, and various nephews and nieces.[citation needed]