%% You should probably cite rfc8700 instead of this I-D.
@techreport{iab-fiftyyears-01,
    number =    {draft-iab-fiftyyears-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-iab-fiftyyears/01/},
    author =    {Heather Flanagan},
    title =     {{Fifty Years of RFCs}},
    pagetotal = 22,
    year =      2019,
    month =     aug,
    day =       9,
    abstract =  {This RFC marks the fiftieth anniversary for the RFC Series. It includes both retrospective material from individuals involved at key inflection points as well as a review of the current state of affairs. It concludes with thoughts on possibilities for the next fifty years for the Series. This document updates the perspectives offered in RFCs 2555 and 5540.},
}