%% You should probably cite draft-ietf-mpls-msd-yang instead of this I-D.
@techreport{qu-mpls-mpls-msd-yang-01,
    number =    {draft-qu-mpls-mpls-msd-yang-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-qu-mpls-mpls-msd-yang/01/},
    author =    {Yingzhen Qu and Acee Lindem and Stephane Litkowski and Jeff Tantsura},
    title =     {{A YANG Model for MPLS MSD}},
    pagetotal = 10,
    year =      2021,
    month =     aug,
    day =       1,
    abstract =  {This document defines a YANG data module augmenting the IETF MPLS YANG model to provide support for MPLS Maximum SID Depths (MSDs) as defined in RFC 8476 and RFC 8491.},
}