Purchase history

You are welcome. If you don't have a copy of the original email invoice, contact iTunes Support for assistance. See the Apple Support articles below for contact information.   

iTunes Support – world wide 

Apple Support schedule phone call      

If necessary, try Twitter

https://twitter.com/AppleSupport.          People have posted it may take an hour or more to get a response.

Can you send them a copy of the screen shot you posted? What else do they need? Do you have the emails confirming the purchase?