%% You should probably cite rfc4903 instead of this I-D.
@techreport{iab-multilink-subnet-issues-03,
    number =    {draft-iab-multilink-subnet-issues-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-iab-multilink-subnet-issues/03/},
    author =    {Dave Thaler},
    title =     {{Multi-Link Subnet Issues}},
    pagetotal = 17,
    year =      2007,
    month =     jan,
    day =       25,
    abstract =  {There have been several proposals around the notion that a subnet may span multiple links connected by routers. This memo documents the issues and potential problems that have been raised with such an approach. This memo provides information for the Internet community.},
}