The Elements of Style (Unabridged‪)‬

The Elements of Style is an American English writing style guide originally composed by William Strunk Jr. in 1918, and published by Harcourt in 1920, comprising eight elementary rules of usage, 10 elementary principles of composition, a few matters of form, a list of 49 words and expressions commonly misused, and a list of 57 words often misspelled. William Strunk concentrated on specific questions of usage, and the cultivation of good writing, with the recommendation "Make every word tell".