Visit Purdue's OWL to see a sample APA paper. The image below from EssayPRO has basic APA format guidelines.
American Psychological Association. (2020). Publication manual of the American Psychological Association: The official guide to APA style (7th edition).
EssayPRO. (2017, February 10). How to cite a research paper: APA, MLA, and Chicago formats. https://essaypro.com/blog/research-paper-format
Purdue OWL. (n.d.). APA sample paper. Purdue Writing Lab. https://owl.purdue.edu/owl/research_and_citation/apa_style/apa_formatting_and_style_guide/apa_sample_paper.html