Finger Print Cards

[ImFreak]

I live in NJ, where can i get the finger print cards, i went to the local police department and i asked for the finger prints, they are asking me to go to the immigration office to take one, i finally explained them this is for canada, they directed me to the local municipal court and there they said they can not do any finger prints, i have to go to my local police station, what am i suppose to do now, where can i get the finger print cards, help me guys