%% You should probably cite rfc9067 instead of this I-D.
@techreport{ietf-rtgwg-policy-model-31,
    number =    {draft-ietf-rtgwg-policy-model-31},
    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-rtgwg-policy-model/31/},
    author =    {Yingzhen Qu and Jeff Tantsura and Acee Lindem and Xufeng Liu},
    title =     {{A YANG Data Model for Routing Policy}},
    pagetotal = 38,
    year =      2021,
    month =     aug,
    day =       12,
    abstract =  {This document defines a YANG data model for configuring and managing routing policies in a vendor-neutral way. The model provides a generic routing policy framework that can be extended for specific routing protocols using the YANG 'augment' mechanism.},
}