%% You should probably cite rfc8203 instead of this I-D.
@techreport{ietf-idr-shutdown-02,
    number =    {draft-ietf-idr-shutdown-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-idr-shutdown/02/},
    author =    {Job Snijders and Jakob Heitz and John Scudder},
    title =     {{BGP Administrative Shutdown Communication}},
    pagetotal = 6,
    year =      2017,
    month =     jan,
    day =       14,
    abstract =  {This document enhances the BGP Cease NOTIFICATION message "Administrative Shutdown" subcode for operators to transmit a short freeform message to describe why a BGP session was shutdown.},
}