A PDF of the Norton booklet outlining MLA 8 is available online (thanks for finding it Matthew!).
Norton MLA materials
PDF of booklet: http://www.wwnorton.com/college/english/write/writesite/research/Documentation_PDFs/DOC_GUIDELINES_MLA_2016.pdf
MLA model research paper: http://www.wwnorton.com/college/english/write/writesite/Web_Essays/Borchers2015.pdf