%% You should probably cite draft-ietf-mpls-ldp-mldp-yang instead of this I-D.
@techreport{raza-mpls-ldp-mldp-yang-04,
    number =    {draft-raza-mpls-ldp-mldp-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-raza-mpls-ldp-mldp-yang/04/},
    author =    {Syed Kamran Raza and Rajiv Asati and Xufeng Liu and Santosh Esale and Xia Chen and Himanshu C. Shah},
    title =     {{YANG Data Model for MPLS LDP and mLDP}},
    pagetotal = 114,
    year =      2016,
    month =     jul,
    day =       8,
    abstract =  {This document describes a YANG data model for Multi-Protocol Label Switching (MPLS) Label Distribution Protocol (LDP) and Multipoint LDP (mLDP).},
}