%% You should probably cite rfc8571 instead of this I-D.
@techreport{ietf-idr-te-pm-bgp-06,
    number =    {draft-ietf-idr-te-pm-bgp-06},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-idr-te-pm-bgp/06/},
    author =    {Stefano Previdi and Qin Wu and Hannes Gredler and Saikat Ray and Jeff Tantsura and Clarence Filsfils and Les Ginsberg},
    title =     {{BGP-LS Advertisement of IGP Traffic Engineering Performance Metric Extensions}},
    pagetotal = 9,
    year =      2017,
    month =     jun,
    day =       26,
    abstract =  {This document defines new BGP-LS TLVs in order to carry the IGP Traffic Engineering Extensions defined in IS-IS and OSPF protocols.},
}