Answer: Centered, Boldface, Uppercase and
Lowercase Heading
Flush left, Boldface, Uppercase and Lowercase Heading Indented, boldface, lowercase paragraph ending with a period. Indented, boldface, italicized, lowercase paragraph heading ending with a period. Indented, italicized, lowercase paragraph heading ending with a period.
Explanation:.
There are five heading formats in APA. The section headings (Methods, Results, Discussion, etc) would be the highest, or the first level, and then depending on how many levels of subheadings there are, progress downward to the next level. i hope this helps :)
