%% You should probably cite rfc2579 instead of this I-D.
@techreport{ops-smiv2-tc-01,
    number =    {draft-ops-smiv2-tc-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ops-smiv2-tc/01/},
    author =    {Keith McCloghrie and Jürgen Schönwälder and David T. Perkins and Keith McCloghrie},
    title =     {{Textual Conventions for SMIv2}},
    pagetotal = 25,
    year =      1999,
    month =     feb,
    day =       12,
    abstract =  {It is the purpose of this document to define the initial set of textual conventions available to all MIB modules. {[}STANDARDS-TRACK{]}},
}