%% You should probably cite rfc2614 instead of this I-D.
@techreport{ietf-svrloc-api-09,
    number =    {draft-ietf-svrloc-api-09},
    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-svrloc-api/09/},
    author =    {Erik Guttman and James Kempf},
    title =     {{An API for Service Location}},
    pagetotal = 91,
    year =      1999,
    month =     mar,
    day =       30,
    abstract =  {This document describes standardized APIs for SLP in C and Java. This memo provides information for the Internet community.},
}