%% You should probably cite rfc5020 instead of this I-D.
@techreport{zeilenga-ldap-entrydn-02,
    number =    {draft-zeilenga-ldap-entrydn-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-zeilenga-ldap-entrydn/02/},
    author =    {Kurt Zeilenga},
    title =     {{The Lightweight Directory Access Protocol (LDAP) entryDN Operational Attribute}},
    pagetotal = 5,
    year =      2007,
    month =     apr,
    day =       26,
    abstract =  {This document describes the Lightweight Directory Access Protocol (LDAP) / X.500 'entryDN' operational attribute. The attribute provides a copy of the entry's distinguished name for use in attribute value assertions. {[}STANDARDS-TRACK{]}},
}