Payne, M., & Tussey, L. (2019). Why is Coco orange?: Coco and his friends solve this mystery as they learn about air quality. United States Environmental Protection Agency, Office of Air Quality Planning and Standards, Outreach and Information Division.
Chicago Style (17th ed.) CitationPayne, Melissa, and Lori Tussey. Why Is Coco Orange?: Coco and His Friends Solve This Mystery as They Learn About Air Quality. Research Triangle Park, NC: United States Environmental Protection Agency, Office of Air Quality Planning and Standards, Outreach and Information Division, 2019.
MLA (9th ed.) CitationPayne, Melissa, and Lori Tussey. Why Is Coco Orange?: Coco and His Friends Solve This Mystery as They Learn About Air Quality. United States Environmental Protection Agency, Office of Air Quality Planning and Standards, Outreach and Information Division, 2019.