If you feel comfortable, please remind them that this is quiet study area and see if that helps.
If you don't feel comfortable engaging with the group or your tried but it didn't help, you can:
You can use any of these ways to reach us - to report noise, disruptive behavior or inappropriate use of the group student rooms. Please make sure to let us know the floor and location of your concern and include identifying details (ex. There is someone on the third floor, in the quiet study space, talking very loudly on his cell phone. He is wearing a blue baseball cap.)