%% You should probably cite draft-ietf-bess-l3vpn-yang-05 instead of this revision.
@techreport{ietf-bess-l3vpn-yang-04,
    number =    {draft-ietf-bess-l3vpn-yang-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-ietf-bess-l3vpn-yang/04/},
    author =    {Dhanendra Jain and Keyur Patel and Patrice Brissette and Zhenbin Li and Shunwan Zhuang and Xufeng Liu and Jeffrey Haas and Santosh Esale and Bin Wen},
    title =     {{Yang Data Model for BGP/MPLS L3 VPNs}},
    pagetotal = 23,
    year =      2018,
    month =     oct,
    day =       19,
    abstract =  {This document defines a YANG data model that can be used to configure and manage BGP Layer 3 VPNs.},
}