%% You should probably cite rfc8195 instead of this I-D.
@techreport{ietf-grow-large-communities-usage-04,
    number =    {draft-ietf-grow-large-communities-usage-04},
    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-grow-large-communities-usage/04/},
    author =    {Job Snijders and John Heasley and Martijn Schmidt},
    title =     {{Use of BGP Large Communities}},
    pagetotal = 14,
    year =      2017,
    month =     mar,
    day =       13,
    abstract =  {Examples and inspiration for operators to use BGP Large Communities.},
}