%% You should probably cite draft-liu-bess-mvpn-yang-07 instead of this revision.
@techreport{liu-bess-mvpn-yang-06,
    number =    {draft-liu-bess-mvpn-yang-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-liu-bess-mvpn-yang/06/},
    author =    {Yisong Liu and Feng Guo and Xufeng Liu and Robert Kebler and Mahesh Sivakumar},
    title =     {{Yang Data Model for Multicast in MPLS/BGP IP VPNs}},
    pagetotal = 31,
    year =      2018,
    month =     may,
    day =       10,
    abstract =  {This document defines a YANG data model that can be used to configure and manage multicast in MPLS/BGP IP VPNs.},
}