My teacher already saw my paper. he wants it rewritten. My professor wants level

My teacher already saw my paper. he wants it rewritten. My professor wants level headings. All APA formating. Citing my sourses. Please help. Don’t need it perfect. This is my final paper. The last page APA format and he wants a brief summary on the citation. please help me with the citation. i found it from our school library “GAlileo”. he wants the paper 8 pages plus the citation.