%% You should probably cite draft-mcpherson-sattler-report-structure instead of this I-D.
@techreport{mcpherson-sattler-registry-report-structure-00,
    number =    {draft-mcpherson-sattler-registry-report-structure-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mcpherson-sattler-registry-report-structure/00/},
    author =    {Neal McPherson and Tobias Sattler},
    title =     {{Registry Report Structure}},
    pagetotal = 6,
    year =      2018,
    month =     aug,
    day =       31,
    abstract =  {This document describes the structure for reports that a domain name registry can provide via the standardized registry reporting repository.},
}