Main characteristics of critical writing. The main characteristics of critical writing include: Presenting strong supporting evidence and a clear argument that leads to a reasonable conclusion. Present a balanced argument that indicates an unbiased point of view by evaluating both the evidence that supports your argument as well as the counterarguments that, Write the summary is a single paragraph, words. Format. Page header with double-spaced inch margins with page numbers in 10-12 point right-flush font. make the paper margins double-spaced, create a page header with page numbers right-aligned, use a 12-point font. In-text citations.