To be clear: there is no known academic paper specifically titled “Fifa 2013 regenerator 3.2” . What you are referring to is a for FIFA 13, used to regenerate game files after editing databases, kits, or other assets.
If you are writing a paper that mentions this tool, here is how you could correctly reference it in an academic context: In-text citation: (FIFA 13 Regenerator, 2013)
