%% You should probably cite rfc2817 instead of this I-D.
@techreport{ietf-tls-http-upgrade-05,
    number =    {draft-ietf-tls-http-upgrade-05},
    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-tls-http-upgrade/05/},
    author =    {Rohit Khare and Scott Lawrence},
    title =     {{Upgrading to TLS Within HTTP/1.1}},
    pagetotal = 13,
    year =      2000,
    month =     jan,
    day =       5,
    abstract =  {This memo explains how to use the Upgrade mechanism in HTTP/1.1 to initiate Transport Layer Security (TLS) over an existing TCP connection. {[}STANDARDS-TRACK{]}},
}