The best i have seen is the economist style guide - http://cdn.static-economist.com/sites/default/files/pdfs/style_guide_12.pdf http://cdn.static-economist.com/

The best i have seen is the economist style guide - http://cdn.static-economist.com/sites/default/files/pdfs/style_guide_12.pdf http://cdn.static-economist.com/sites/default/files/pdfs/sty... the US Army writing style guide for leadership is also pretty good - https://www.esd.whs.mil/Portals/54/Documents/DD/iss_process/Writing_Style_Guide.pdf https://www.esd.whs.mil/Portals/54/Documents/DD/iss_process/... The examples here are very very good.