how to make your father stop from smoking?

IF YOU WANT YOUR FATHER TO STOP SMOKING TELL HIM HOW IMPORTANT HE IS FOR YOU T BE HEALTHY-TELL HIM THAT YOU WANT HIM WITH YOU IN YOUR LIFE-SHOW HIM SOME MOVIES ABOUT THE BAD EFFECTS OF SMOKING BECAUSE MANY TIMES WE FORGET ALL THESE CONSEQUENCES

It was really a hard questions since your father might not want to stop himself from smoking. A person must have strong determination and will to stop this vices. It's his own free will to stop and no one else, because you can't stop a person from doing things if they don't like to stop from it. Asked your father if he likes to stop,if he doesn't want to tell him some stories about your friends father getting some cirrhosis of the liver and how painful it is and told him the outcome of his vices in the long run. Anyway our father is indeed very stubborn at times.