%% You should probably cite rfc9205 instead of this I-D.
@techreport{ietf-httpbis-bcp56bis-03,
    number =    {draft-ietf-httpbis-bcp56bis-03},
    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-bcp56bis/03/},
    author =    {Mark Nottingham},
    title =     {{On the use of HTTP as a Substrate}},
    pagetotal = 25,
    year =      2018,
    month =     apr,
    day =       3,
    abstract =  {HTTP is often used as a substrate for other application protocols. This document specifies best practices for these protocols' use of HTTP. This document obsoletes RFC 3205.},
}