The inking was formerly credited to Mike Royer. Colletta attribution is confirmed in “The Thin Black Line,” page 83 and by the Kirby Museum:
The second link shows a more recent cover re-inking by Royer (alongside the Colletta cover)
Inks credit from Scott Grammel on 4 December 2004. Royer lettering per Nick Caputo. Previous indexer credited John Costanza.
Includes letters from Bob Rozakis and Mike W. Barr.