%% You should probably cite rfc8966 instead of this I-D.
@techreport{ietf-babel-rfc6126bis-20,
    number =    {draft-ietf-babel-rfc6126bis-20},
    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-babel-rfc6126bis/20/},
    author =    {Juliusz Chroboczek and David Schinazi},
    title =     {{The Babel Routing Protocol}},
    pagetotal = 54,
    year =      2020,
    month =     aug,
    day =       24,
    abstract =  {Babel is a loop-avoiding, distance-vector routing protocol that is robust and efficient both in ordinary wired networks and in wireless mesh networks. This document describes the Babel routing protocol and obsoletes RFC 6126 and RFC 7557.},
}