%% You should probably cite rfc1737 instead of this I-D.
@techreport{ietf-uri-urn-req-00,
    number =    {draft-ietf-uri-urn-req-00},
    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-uri-urn-req/00/},
    author =    {Larry M Masinter and Dr. Karen R. Sollins},
    title =     {{Functional Requirements for Uniform Resource Names}},
    pagetotal = 7,
    year =      1994,
    month =     sep,
    day =       7,
    abstract =  {This document specifies a minimum set of requirements for a kind of Internet resource identifier known as Uniform Resource Names (URNs). This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.},
}