%% You should probably cite rfc9251 instead of this I-D.
@techreport{ietf-bess-evpn-igmp-mld-proxy-13,
    number =    {draft-ietf-bess-evpn-igmp-mld-proxy-13},
    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-evpn-igmp-mld-proxy/13/},
    author =    {Ali Sajassi and Samir Thoria and Mankamana Prasad Mishra and John Drake and Wen Lin},
    title =     {{IGMP and MLD Proxy for EVPN}},
    pagetotal = 33,
    year =      2021,
    month =     sep,
    day =       14,
    abstract =  {This document describes how to support efficiently endpoints running IGMP for the above services over an EVPN network by incorporating IGMP proxy procedures on EVPN PEs.},
}