%% You should probably cite draft-ietf-appsawg-media-type-regs instead of this I-D.
@techreport{freed-media-type-regs-01,
    number =    {draft-freed-media-type-regs-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-freed-media-type-regs/01/},
    author =    {Tony Hansen and Dr. John C. Klensin and Ned Freed},
    title =     {{Media Type Specifications and Registration Procedures}},
    pagetotal = 28,
    year =      2011,
    month =     sep,
    day =       5,
    abstract =  {This document defines procedures for the specification and registration of media types for use in MIME and other Internet protocols.},
}