Three Mauston juvenile boys were cited as a result of a disturbance involving a knife Tuesday night.  The officer said about 11:45pm she responded to a residence in the 500-block of East State Street in the City of Mauston.  Following an investigation, a 12-year old, a 13-year old, and a 14-year old were cited for disorderly conduct and fined almost $400 each.