washing line if it dosent come when you call give it a sharp tug if it dosent come on the second call give it atug a pull it back to you if she comes back give her atreat but dont let her of and repeat the process 3 or 4 times a day for a week i bet you get a result ..if you dont you will have to go electric bit exspensize tho.be firm but dont crack her or she will lose trust..it worked with me mates saluki and if it work for that dog it will work for most...good luck.