Holiday took control right from the start. He scored eight points in the first three-plus minutes as the Sixers jumped out to a 12-2 lead and never let up.
Holiday hit a 3-pointer to make it 46-36 late in the second. After baskets by Raymond Felton and Chandler, Holiday scored on a driving layup and made a free throw to complete a 3-point play.
Another basket by Holiday was followed by Turner's dunk off an alley-oop pass from Young that made it 53-41 going into the half.
"It's been a while since we came out and took care of business early," Holiday said. "We made them work."
Holiday got things started in the third quarter with a jumper, and Young hit a 20-footer and a 3-pointer to give Philadelphia a 60-43 lead. A 14-4 run put the Sixers up 67-45 and the lead stretched to 29 points at one point.
The Knicks missed 12 straight shots in a span of 7:22 in the third.
Notes: Sixers guard Jason Richardson (left knee) missed his third straight game. Young started in his place. Spencer Hawes replaced Lavoy Allen in the lineup. ... A sellout crowd of 20,540 included plenty of Knicks fans. ... Sixers rookie Arnett Moultrie saw his first action since Jan. 8. ... Knicks guard Raymond Felton returned to the lineup after missing 12 games with a broken right finger. He had eight points. ... Felton hadn't played since Christmas Day against the Los Angeles Lakers. ... The Sixers are 10-4 when scoring 100 or more. ... Phillies shortstop Jimmy Rollins, the 2007 NL MVP, sat courtside and got a loud ovation shown on the video screen. ... Kidd remains 13 assists shy of 12,000.