%% You should probably cite rfc6328 instead of this I-D.
@techreport{eastlake-nlpid-iana-considerations-04,
    number =    {draft-eastlake-nlpid-iana-considerations-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-eastlake-nlpid-iana-considerations/04/},
    author =    {Donald E. Eastlake 3rd},
    title =     {{IANA Considerations for Network Layer Protocol Identifiers}},
    pagetotal = 9,
    year =      2009,
    month =     dec,
    day =       8,
    abstract =  {Some protocols being developed or extended by the IETF make use of the ISO/IEC (International Organization for Standardization / International Electrotechnical Commission) Network Layer Protocol Identifier (NLPID). This document provides NLPID IANA considerations. This memo documents an Internet Best Current Practice.},
}