%% You should probably cite rfc1665 instead of this I-D.
@techreport{ietf-snanau-snamib-04,
    number =    {draft-ietf-snanau-snamib-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-ietf-snanau-snamib/04/},
    author =    {Zbigniew Kielczewski and Deirdre C. Kostick and Kitty Shih},
    title =     {{Definitions of Managed Objects for SNA NAUs using SMIv2}},
    pagetotal = 67,
    year =      1994,
    month =     may,
    day =       12,
    abstract =  {This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it defines objects for managing the configuration, monitoring and control of Physical Units (PUs) and Logical Units (LUs) in an SNA environment. {[}STANDARDS-TRACK{]}},
}