%% You should probably cite draft-ietf-avt-rtp-g718 instead of this I-D.
@techreport{lakaniemi-avt-rtp-evbr-04,
    number =    {draft-lakaniemi-avt-rtp-evbr-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-lakaniemi-avt-rtp-evbr/04/},
    author =    {Ari Lakaniemi and Ye-Kui Wang},
    title =     {{RTP payload format for G.718 speech/audio}},
    pagetotal = 32,
    year =      2008,
    month =     oct,
    day =       7,
    abstract =  {This document specifies the Real-Time Transport Protocol (RTP) payload format for the Embedded Variable Bit-Rate (EV-VBR) speech/audio codec, specified in ITU-T G.718. A media type registration for this RTP payload format is also included. Conventions used in this document The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119 {[}RFC2119{]}.},
}