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 Zoltan Korda:

"

Born Zoltán Kellner (Kellner Zoltán, in Hungarian name order), of Jewish heritage,[1] in Pusztatúrpásztó, Túrkeve, Hungary (then Austria-Hungary), he was the middle brother of Alexander and Vincent Korda, all of whom became filmmakers. Before leaving Hungary to work full-time in London with his brother Alexander, he (Zoltán) served in the Hungarian Army as a cavalry officer.