%% You should probably cite rfc2697 instead of this I-D.
@techreport{heinanen-diffserv-srtcm-01,
    number =    {draft-heinanen-diffserv-srtcm-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-heinanen-diffserv-srtcm/01/},
    author =    {Dr. Juha Heinanen and Dr. Roch Guerin},
    title =     {{A Single Rate Three Color Marker}},
    pagetotal = 6,
    year =      1999,
    month =     may,
    day =       17,
    abstract =  {This document defines a Single Rate Three Color Marker (srTCM), which can be used as component in a Diffserv traffic conditioner. This memo provides information for the Internet community.},
}