The Canaries had to contend with a number of injuries in defence this afternoon but Wanderers were unable to find a route through the home rearguard.
"I thought the players were colossal," Lambert told BBC Sport. "We had two full-backs playing at centre-back, but I thought we deserved it.
"We were dominant from the off. Everyone was brilliant for me, in the second half we were relentless."
Norwich are now ninth in the Premier League table.