MLA/ APA differences- https://penandthepad.com/differences-between-apa-mla-writing-styles-1316.html
https://www.ashford.edu/blog/online-learning/mla-versus-apa-format
APA Essay example with guidelines- http://www.csun.edu/~hbsoc126/soc4/Writing%20Sample%20and%20Refernce%20Guide%20as%201%20file.pdf
MLA Essay example with guidelines- https://owl.purdue.edu/owl/research_and_citation/mla_style/mla_formatting_and_style_guide/documents/20180702110400_747-2.pdf