Times New Roman 12-font, double spaced, and two pages long. Need three reliable

Times New Roman 12-font, double spaced, and two pages long. Need three reliable

Times New Roman 12-font, double spaced, and two pages long. Need three reliable sources for the history of Peru as well to be sourced at the bottom of the page, not cited in the essay.
The screenshot I provided is what I’ve written so far.