%% You should probably cite draft-iab-rfc-use-of-pdf instead of this I-D.
@techreport{hansen-rfc-use-of-pdf-08,
    number =    {draft-hansen-rfc-use-of-pdf-08},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hansen-rfc-use-of-pdf/08/},
    author =    {Tony Hansen and Larry M Masinter and Matthew Hardy},
    title =     {{PDF for an RFC Series Output Document Format}},
    pagetotal = 19,
    year =      2015,
    month =     oct,
    day =       12,
    abstract =  {This document discusses options and requirements for the PDF rendering of RFCs in the RFC Series, as outlined in RFC 6949. It also discusses the use of PDF for Internet-Drafts, and available or needed software tools for producing and working with PDF.},
}