Swartz, E. E., Decoster, L. C., Norkus, S. A., & Cappaert, T. A. (2007). The Influence of Various Factors on High School Football Helmet Face Mask Removal: A Retrospective, Cross-Sectional Analysis. National Athletic Trainers Association.
Chicago Style CitationSwartz, Erik E., Laura C. Decoster, Susan A. Norkus, and Thomas A. Cappaert. The Influence of Various Factors On High School Football Helmet Face Mask Removal: A Retrospective, Cross-Sectional Analysis. National Athletic Trainers Association, 2007.
MLA CitationSwartz, Erik E., Laura C. Decoster, Susan A. Norkus, and Thomas A. Cappaert. The Influence of Various Factors On High School Football Helmet Face Mask Removal: A Retrospective, Cross-Sectional Analysis. National Athletic Trainers Association, 2007.