To view your ShootQ subscription billing history and print statements, first visit the Account & Billing section of Atrium.
On the right side you'll see:
Clicking the word "View" on each line item will allow you to view details about that charge. The first line shows charge. And the second line shows what was actually billed (or credited) and which credit card was charged. Actual charges will have a reference number.
And, printing from your browser will automatically reformat the page into a "print view:"