%% You should probably cite rfc4156 instead of this I-D.
@techreport{hoffman-wais-uri-03,
    number =    {draft-hoffman-wais-uri-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-hoffman-wais-uri/03/},
    author =    {Paul E. Hoffman},
    title =     {{The wais URI Scheme}},
    pagetotal = 4,
    year =      2005,
    month =     jan,
    day =       3,
    abstract =  {This document specifies the wais Uniform Resource Identifier (URI) scheme that was originally specified in RFC 1738. The purpose of this document is to allow RFC 1738 to be made obsolete while keeping the information about the scheme on standards track. This memo defines a Historic Document for the Internet community.},
}