%% You should probably cite draft-ietf-idr-cease-subcode instead of this I-D.
@techreport{chen-bgp-cease-subcode-00,
    number =    {draft-chen-bgp-cease-subcode-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-chen-bgp-cease-subcode/00/},
    author =    {Enke Chen},
    title =     {{Subcodes for BGP Cease Notification Message}},
    pagetotal = 4,
    year =      2001,
    month =     sep,
    day =       20,
    abstract =  {This document defines several subcodes for the BGP Cease NOTIFICATION message that would provide more information to aid network operators in co-relating network events and diagnosing BGP peering issues.},
}