%% You should probably cite draft-iab-rfc-css instead of this I-D.
@techreport{flanagan-rfc-css-00,
    number =    {draft-flanagan-rfc-css-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-flanagan-rfc-css/00/},
    author =    {Heather Flanagan},
    title =     {{CSS Requirements for RFCs}},
    pagetotal = 13,
    year =      2015,
    month =     jun,
    day =       30,
    abstract =  {While individuals may choose their own Cascading Style Sheet for presenting HTML-formatted RFCs, the default offered by the RFC Editor must meet certain requirements. This draft describes those requirements and is based on the classes defined in draft-hildebrand- html-rfc. Discussion of this draft takes place on the rfc-interest mailing list (rfc-interest@rfc-editor.org), which has its home page at https://www.rfc-editor.org/mailman/listinfo/rfc-interest.},
}