Anthony collected six of his points during a decisive 12-0 Knicks run in the first quarter.
Kenyon Martin came off the bench for 14 points and six rebounds as New York won for just the second time in six games.
The Mavericks got 18 points and nine rebounds from Dirk Nowitzki in dropping a second straight.
Members of Congress to keep receiving porn magazine
Rosie O'Donnell unveils nearly 50-pound weight loss