%% You should probably cite draft-ietf-httpbis-semantics instead of this I-D.
@techreport{nottingham-httpbis-header-registry-00,
    number =    {draft-nottingham-httpbis-header-registry-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-nottingham-httpbis-header-registry/00/},
    author =    {Mark Nottingham},
    title =     {{A Registry for HTTP Header Fields}},
    pagetotal = 6,
    year =      2018,
    month =     nov,
    day =       5,
    abstract =  {This document defines a separate IANA registry for HTTP header fields, and establishes the procedures for its operation. Note to Readers The issues list for this draft can be found at https://github.com/mnot/I-D/labels/httpbis-header-registry {[}1{]}. The most recent (often, unpublished) draft is at https://mnot.github.io/I-D/httpbis-header-registry/ {[}2{]}. Recent changes are listed at https://github.com/mnot/I-D/commits/gh- pages/httpbis-header-registry {[}3{]}.},
}