The effect of alzhiemer’s in old age

This paper is a research paper on the effect on alzheimer’s disease in old age.This is for my life span psychology class. I need 3 references for this paper. It has to be written in times new roman, 12 size font, apa format. The 4 pages will need to have the intro, bodys, and conclusion. I will take care of the title page but will need the three sources listed at the end. That is all thank you.