%% You should probably cite rfc5031 instead of this I-D.
@techreport{ietf-ecrit-service-urn-07,
    number =    {draft-ietf-ecrit-service-urn-07},
    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-ecrit-service-urn/07/},
    author =    {Henning Schulzrinne},
    title =     {{A Uniform Resource Name (URN) for Emergency and Other Well-Known Services}},
    pagetotal = 14,
    year =      2007,
    month =     aug,
    day =       17,
    abstract =  {The content of many communication services depends on the context, such as the user's location. We describe a 'service' URN that allows well-known context-dependent services that can be resolved in a distributed manner to be identified. Examples include emergency services, directory assistance, and call-before-you-dig hot lines. {[}STANDARDS-TRACK{]}},
}