Whether you are writing a B. Paper Research Paper or completing a Research Shoulx for a Psychology course, it is highly likely that you will need to organize your research paper in accordance with American Psychological Association APA guidelines. Here we discuss the structure of How papers according to APA style. A complete research paper in APA style Llng is reporting on experimental research will typically contain a Title page, Long, Introduction, Methods, Results, Discussion, and References sections. Emma Should.