Need help with Petition for Adoption Form

I live in MO I can find Johnson, Jackson St. Louis, Warsaw counties online, but not Greene and they will not tell me what forms I need. I have specific consent to adopt for my husband mg exhusband signed the termination paper. I would like to get the forms I need so I can get this filed. My daughter is 16. Lisaperrone74@gmail.comThank You.