I am 37 weeks pregnant any ideas on how ti speed up labor?

I am 37 weeks prego with my 3rd chlild. My other 2 were born 1 at 33 weeks and 1 at 37 weeks. I have tried what seems like everything with this one and she wont budge. Doc said it salright to go now...but she wont come lol. ANY IDEAS? PLEASE HELP!!! PS.... I WILL NEVER TRY CASTOR OIL AGAIN!!!