%% You should probably cite rfc8810 instead of this I-D.
@techreport{ietf-idr-capabilities-registry-change-09,
    number =    {draft-ietf-idr-capabilities-registry-change-09},
    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-capabilities-registry-change/09/},
    author =    {John Scudder},
    title =     {{Revision to Capability Codes Registration Procedures}},
    pagetotal = 5,
    year =      2020,
    month =     may,
    day =       8,
    abstract =  {This document updates RFC 5492 by making a change to the registration procedures for BGP Capability Codes. Specifically, the range formerly designated "Private Use" is divided into three new ranges: "First Come First Served", "Experimental Use", and "Reserved".},
}