%% You should probably cite rfc6874 instead of this I-D.
@techreport{ietf-6man-uri-zoneid-02,
    number =    {draft-ietf-6man-uri-zoneid-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-ietf-6man-uri-zoneid/02/},
    author =    {Bob Hinden},
    title =     {{Representing IPv6 Zone Identifiers in Address Literals and Uniform Resource Identifiers}},
    pagetotal = 10,
    year =      2012,
    month =     jul,
    day =       11,
    abstract =  {This document describes how the Zone Identifier of an IPv6 scoped address can be represented in a a literal IPv6 address and in a Uniform Resource Identifier that includes such a literal address. It updates RFC 3986 and RFC 4007 accordingly.},
}