While studying in college, many students face the task of writing a phrase paper or thesis using APA citation style and formatting. The chances are pretty high as you have been led to this place that you are one of such students. So, let's find a bit out more. APA is a style that is formatting is found in academic papers writing. APA stands for American Psychological Association, plus it sets rules for margins, spacing and structure. Moreover, APA style the most frequently employed formats for written assignments in several areas of research like psychology or sciences that are social. So it's preferable for every single student to know APA style essay requirements to achieve writing the paper.