The Elements of Style by William Strunk, Jr. is a prescriptive American English writing style guide comprising eight "elementary rules of usage", ten "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".
In 2011, Time magazine listed The Elements of Style as one of the 100 best and most influential books written in English since 1923.