%% You should probably cite rfc7936 instead of this I-D.
@techreport{hardie-rfc6455-iana-clarification-03,
    number =    {draft-hardie-rfc6455-iana-clarification-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-hardie-rfc6455-iana-clarification/03/},
    author =    {Ted Hardie},
    title =     {{Clarifying Registry Procedures for the WebSocket Subprotocol Name Registry}},
    pagetotal = 3,
    year =      2016,
    month =     jun,
    day =       1,
    abstract =  {This document clarifies the instructions to IANA for the subprotocol registry set up for WebSockets in RFC 6455.},
}