Yes, because (12) is referring to a page number.
I mean, if you're writing an essay, this would be correct. But if you're just stating your opinion, that's wouldn't need to be cited.
An example of such author can be Benjamin Franklin. He was widely read by people throughout the colonies and his Poor Richard's Almanacs were a common household items. His audience were the common people and his purpose was to educate them and help people become better. Hi style was simple and direct, often full of word plays and funny anecdotes.
Symptoms: fever, cough, fatigue, shortness of breath, sore throat, nausea, diarrhea
How identity can be developed is how you see yourself and what you think of yourself.