https://www.amazon.com/Writing-Well-Informal-Guide-Nonfiction/dp/0060148047/ref=sxbs_sxwds-stvp?crid=3UR9FISL7ZSFO&keywords=on+writing+well+william+zinsser&pd_rd_i=B000HFM8T4&pd_rd_r=828ba241-6f7c-4dcc-9c06-19410dbc472d&pd_rd_w=bNToy&pd_rd_wg=0YQli&pf_rd_p=5c5ea0d7-2437-4d8a-88a7-ea6f32aeac11&pf_rd_r=8WFMZSKFQR8TZ262GMBQ&qid=1550602669&s=books&sprefix=On+Writing%2Cstripbooks%2C154