%% You should probably cite rfc1233 instead of this I-D.
@techreport{ietf-snmp-ds3interface-04,
    number =    {draft-ietf-snmp-ds3interface-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-snmp-ds3interface/04/},
    author =    {Tracy A. Cox and Kaj Tesink},
    title =     {{Definitions of managed objects for the DS3 Interface type}},
    pagetotal = 23,
    year =      1990,
    month =     dec,
    day =       27,
    abstract =  {This memo defines objects for managing DS3 Interface objects for use with the SNMP protocol. {[}STANDARDS-TRACK{]}},
}