%% You should probably cite rfc9003 instead of this I-D.
@techreport{ietf-idr-rfc8203bis-06,
    number =    {draft-ietf-idr-rfc8203bis-06},
    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-rfc8203bis/06/},
    author =    {Job Snijders and Jakob Heitz and John Scudder and Alexander Azimov},
    title =     {{Extended BGP Administrative Shutdown Communication}},
    pagetotal = 7,
    year =      2020,
    month =     apr,
    day =       15,
    abstract =  {This document enhances the BGP Cease NOTIFICATION message "Administrative Shutdown" and "Administrative Reset" subcodes for operators to transmit a short freeform message to describe why a BGP session was shutdown or reset. This document updates RFC 4486 and obsoletes RFC 8203 by defining an Extended BGP Administrative Shutdown Communication to improve communication using multibyte character sets.},
}