%% You should probably cite rfc2620 instead of this I-D.
@techreport{ietf-radius-acc-clientmib-05,
    number =    {draft-ietf-radius-acc-clientmib-05},
    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-radius-acc-clientmib/05/},
    author =    {Glen Zorn and Dr. Bernard D. Aboba},
    title =     {{RADIUS Accounting Client MIB}},
    pagetotal = 13,
    year =      1999,
    month =     apr,
    day =       1,
    abstract =  {This memo defines a set of extensions which instrument RADIUS accounting client functions. This memo provides information for the Internet community.},
}