%% You should probably cite rfc9213 instead of this I-D.
@techreport{ietf-httpbis-targeted-cache-control-04,
    number =    {draft-ietf-httpbis-targeted-cache-control-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-httpbis-targeted-cache-control/04/},
    author =    {Stephen Ludin and Mark Nottingham and Yuchen Wu},
    title =     {{Targeted HTTP Cache Control}},
    pagetotal = 8,
    year =      2022,
    month =     jan,
    day =       23,
    abstract =  {This specification defines a convention for HTTP response header fields that allow cache directives to be targeted at specific caches or classes of caches. It also defines one such header field, the CDN-Cache-Control response header field, which is targeted at content delivery network (CDN) caches.},
}