An attorney may withdraw from representing a party only upon written motion for good cause shown. You can withdraw a case if you are the plaintiff.What you need is not a letter but a withdrawal form or motion. No attorney of record shall be permitted to withdraw from any case without presenting a motion and obtaining from the Court an order granting leave to withdraw. The applicant should sign the copy in front of a notary and have the signed paper notarized. There is no special way to write a letter like that. This form is available on Westlaw. Easily search more than 600,000 legal forms to find the exact form you need. Wherefore, Applicant prays that the Court authorize and direct Marilyn Burgess,. I'm sorry that you are dealing with legal issues.