%% You should probably cite rfc9251 instead of this I-D.
@techreport{ietf-bess-evpn-igmp-mld-proxy-21,
    number =    {draft-ietf-bess-evpn-igmp-mld-proxy-21},
    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/21/},
    author =    {Ali Sajassi and Samir Thoria and Mankamana Prasad Mishra and John Drake and Wen Lin},
    title =     {{Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Proxies for Ethernet VPN (EVPN)}},
    pagetotal = 30,
    year =      2022,
    month =     mar,
    day =       22,
    abstract =  {This document describes how to support endpoints running the Internet Group Management Protocol (IGMP) or Multicast Listener Discovery (MLD) efficiently for the multicast services over an Ethernet VPN (EVPN) network by incorporating IGMP/MLD Proxy procedures on EVPN Provider Edges (PEs).},
}