What are the specific formatting requirements for an APA-style research paper that does not include a cover page?

The specific formatting requirements for an APA-style research paper that does not include a cover page are as follows:

1. The title of the paper should be centered at the top of the first page.
2. The paper should have 1-inch margins on all sides.
3. The text should be double-spaced and in a 12-point font, such as Times New Roman.
4. The running head should be included in the top left corner of each page, with the page number in the top right corner.
5. A reference list should be included at the end of the paper, listing all sources cited in the text.