%% You should probably cite rfc3073 instead of this I-D.
@techreport{collins-pfr-00,
    number =    {draft-collins-pfr-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-collins-pfr/00/},
    author =    {John Collins},
    title =     {{Portable Font Resource (PFR) - application/font-tdpfr MIME Sub-type Registration}},
    pagetotal = 6,
    year =      2000,
    month =     nov,
    day =       15,
    abstract =  {This document describes the registration of the Multipurpose Internet Mail Extensions (MIME) sub-type application/font-tdpfr. The encoding is defined by the PFR Specification. This memo provides information for the Internet community.},
}