%% You should probably cite draft-ietf-pcp-description-option instead of this I-D.
@techreport{boucadair-pcp-description-option-01,
    number =    {draft-boucadair-pcp-description-option-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-boucadair-pcp-description-option/01/},
    author =    {Mohamed Boucadair and Reinaldo Penno and Dan Wing},
    title =     {{PCP Description Option}},
    pagetotal = 6,
    year =      2012,
    month =     sep,
    day =       17,
    abstract =  {This document extends Port Control Protocol (PCP) with the ability to associate a description with a PCP-instantiated mapping: DESCRIPTION Option.},
}