%% You should probably cite draft-ietf-mpls-bfd-directed instead of this I-D.
@techreport{mirsky-mpls-bfd-directed-00,
    number =    {draft-mirsky-mpls-bfd-directed-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mirsky-mpls-bfd-directed/00/},
    author =    {Greg Mirsky and Jeff Tantsura and Ilya Varlashkin},
    title =     {{Bidirectional Forwarding Detection (BFD) Directed Return Path}},
    pagetotal = 8,
    year =      2014,
    month =     jun,
    day =       30,
    abstract =  {Bidirectional Forwarding Detection (BFD) is expected to monitor bi- directional paths. When forward direction of a BFD session is to monitor explicitly routed path there is\textbackslash{} a need to be able to direct far-end BFD peer to use specific path as reverse direction of the BFD session.},
}