The correct answer to this open question is the following.
Unfortunately, you did not attach the description so we can read it. You did not attach the text or further reference.
However, trying to help you, we can comment on the following general terms.
We assume you are talking about the Farewell Address of President George Washington
Who contributed to the Farewell Address?
Two important people that were part of the cabinet of President George Washington contributed to the Farewell Address. They were James Madison and Alexander Hamilton.
How was it delivered to the American people?
It was delivered in the form of a letter. The letter was known as "The Address of General George Washington to the People of America." In the letter, Washington basically explained to the American people his decision and motives to decline a third term as the President of the United States.
The letter was published in Mount Vermont, Virginia, and was published on September 19, 1796, in the popular newspaper "American Daily Advertiser."