%% You should probably cite rfc1231 instead of this I-D.
@techreport{ietf-snmp-tokenringmib-02,
    number =    {draft-ietf-snmp-tokenringmib-02},
    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-snmp-tokenringmib/02/},
    author =    {Eric B. Decker and Richard Fox and Keith McCloghrie},
    title =     {{IEEE 802.5 Token Ring MIB}},
    pagetotal = 23,
    year =      1990,
    month =     nov,
    day =       20,
    abstract =  {This memo defines an experimental portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, this memo defines managed objects used for managing subnetworks which use the IEEE 802.5 Token Ring technology described in 802.5 Token Ring Access Method and Physical Layer Specifications, IEEE Standard 802.5-1989. {[}STANDARDS-TRACK{]}},
}