Well it's just an idiom question, took me 3 seconds It's 'Credited with', memorize that.
Not so fast! You can usecredit in a number of ways. For example, ifcredit is a noun, you can usefor andto with it. Whencredit is a verb, you usewith only if the achievement is aftercredit . Otherwise, you useto (if the person responsible for the achievement is being mentioned aftercredit ).
They werecredited with creating a masterpiece. ...