%% You should probably cite rfc4516 instead of this I-D.
@techreport{ietf-ldapbis-url-09,
    number =    {draft-ietf-ldapbis-url-09},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ldapbis-url/09/},
    author =    {Tim Howes and Mark C. Smith},
    title =     {{Lightweight Directory Access Protocol (LDAP): Uniform Resource Locator}},
    pagetotal = 15,
    year =      2005,
    month =     jan,
    day =       4,
    abstract =  {This document describes a format for a Lightweight Directory Access Protocol (LDAP) Uniform Resource Locator (URL). An LDAP URL describes an LDAP search operation that is used to retrieve information from an LDAP directory, or, in the context of an LDAP referral or reference, an LDAP URL describes a service where an LDAP operation may be progressed. {[}STANDARDS-TRACK{]}},
}