%% You should probably cite draft-ietf-httpbis-h2-websockets instead of this I-D.
@techreport{mcmanus-httpbis-h2-websockets-02,
    number =    {draft-mcmanus-httpbis-h2-websockets-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mcmanus-httpbis-h2-websockets/02/},
    author =    {Patrick McManus},
    title =     {{Bootstrapping WebSockets with HTTP/2}},
    pagetotal = 7,
    year =      2017,
    month =     nov,
    day =       12,
    abstract =  {This document defines a mechanism for running the WebSocket Protocol {[}RFC6455{]} over a single stream of an HTTP/2 connection.},
}