%% You should probably cite draft-ietf-dnsop-dns-wireformat-http instead of this I-D.
@techreport{song-dns-wireformat-http-04,
    number =    {draft-song-dns-wireformat-http-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-song-dns-wireformat-http/04/},
    author =    {Linjian Song and Paul A. Vixie and Shane Kerr and Runxia Wan},
    title =     {{DNS wire-format over HTTP}},
    pagetotal = 10,
    year =      2016,
    month =     jun,
    day =       21,
    abstract =  {This memo introduces a way to tunnel DNS data over HTTP. This may be useful in any situation where DNS is not working properly, such as when there is middlebox misbehavior.},
}