%% You should probably cite rfc9512 instead of this I-D.
@techreport{ietf-httpapi-yaml-mediatypes-07,
    number =    {draft-ietf-httpapi-yaml-mediatypes-07},
    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-httpapi-yaml-mediatypes/07/},
    author =    {Roberto Polli and Erik Wilde and Eemeli Aro},
    title =     {{YAML Media Type}},
    pagetotal = 17,
    year =      2023,
    month =     may,
    day =       30,
    abstract =  {This document registers the application/yaml media type and the +yaml structured syntax suffix on the IANA Media Types registry, intended to be used to identify document components serialized according to the YAML specification.},
}