Form Number. Title. PDF. DOC. WPD. GF-17. These forms and instructions are available in the General Clerk's Office, Room 108, in the Nassau County.1. Fill out the forms. There are several forms both parents will have to fill out and sign. Citation Form (Word doc) - This is a general citation for use for noting a motion on the court docket. It can be used for civil, domestic or criminal cases. For information about how to fill out and file court forms, please read Basics of Court Forms. The library has many of the mandatory court forms for divorce, parentage, modification, relocation, visits, and minor guardianship available for photocopying. Joint Petitions for Custody Miscellaneous Forms. For information about how to fill out and file court forms, please read Basics of Court Forms and Filings.