David C. Nieman & Laurel M. Wentz. (2019). The compelling link between physical activity and the body's defense system. Elsevier.
Chicago Style (17th ed.) CitationDavid C. Nieman and Laurel M. Wentz. The Compelling Link Between Physical Activity and the Body's Defense System. Elsevier, 2019.
MLA (9th ed.) CitationDavid C. Nieman and Laurel M. Wentz. The Compelling Link Between Physical Activity and the Body's Defense System. Elsevier, 2019.
Warning: These citations may not always be 100% accurate.