%% You should probably cite draft-ietf-ccamp-wson-tunnel-model instead of this I-D.
@techreport{lee-ccamp-wson-tunnel-model-04,
    number =    {draft-lee-ccamp-wson-tunnel-model-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-lee-ccamp-wson-tunnel-model/04/},
    author =    {Young Lee and Dhruv Dhody and Victor Lopez and Daniel King and Bin Yeong Yoon and Ricard Vilalta},
    title =     {{A Yang Data Model for WSON Tunnel}},
    pagetotal = 8,
    year =      2018,
    month =     jan,
    day =       8,
    abstract =  {This document provides a YANG data model for WSON TE tunnel.},
}