%% You should probably cite rfc6671 instead of this I-D.
@techreport{betts-itu-oam-ach-code-point-04,
    number =    {draft-betts-itu-oam-ach-code-point-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-betts-itu-oam-ach-code-point/04/},
    author =    {Malcolm Betts},
    title =     {{Allocation of a Generic Associated Channel Type for ITU-T MPLS Transport Profile Operation, Maintenance, and Administration (MPLS-TP OAM)}},
    pagetotal = 5,
    year =      2012,
    month =     apr,
    day =       10,
    abstract =  {This document assigns a Generic Associated Channel (G-ACh) Type for carrying ITU-T MPLS Transport Profile Operations, Administration, and Management (MPLS-TP OAM) messages in the MPLS Generic Associated Channel. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}