Answer:
The only way to avoid plagiarism in an argumentative essay is to create a citation for the information used.
Step-by-step explanation:
It is important to make citations for each and every information that is taken from previous work, at that is not the result of a personal investigation, by giving credit to the people or material that we are quoting, we are not committing plagiarism in any way. This could be done in a Citations section in the final work we present.