Since you are using the Online version, can log into your return from any computer. Or You can save your return as a pdf file to your computer and then take it to another computer that has a printer. https://ttlc.intuit.com/questions/1912544-save-your-2013-turbotax-online-return-as-a-pdf
To print your return, find a computer that's hooked up to a printer, open a browser, go to www.turbotax.com, and sign in there using the same login.
Before TurboTax Online shuts down in mid-October, you can also save your online return as a PDF file, put it on a thumb drive, plug it into a computer with a printer, and print it from there.
If you don't have access to a computer/printer system, a local "copy and print" service or shipping store ought to be able to help you out. For a number of reasons (security being one of them), we can't email or mail you a printable, or printed copy of your return.