Earnest, C. P., Jurca, R, Church, T. S., Chicharro, J. L., Hoyos, J & Lucia, A. (2004). Relation between physical exertion and heart rate variability characteristics in professional cyclists during the Tour of Spain. British Journal of Sports Medicine, 38 (5), 568-575.
APA (7th ed.) CitationEarnest, C. P., Jurca, R., Church, T. S., Chicharro, J. L., Hoyos, J., & Lucia, A. (2004). Relation between physical exertion and heart rate variability characteristics in professional cyclists during the Tour of Spain. British Journal of Sports Medicine, 38(5), 568-575.
Chicago Style (17th ed.) CitationEarnest, C. P., R. Jurca, T. S. Church, J. L. Chicharro, J. Hoyos, and A. Lucia. "Relation Between Physical Exertion and Heart Rate Variability Characteristics in Professional Cyclists During the Tour of Spain." British Journal of Sports Medicine 38, no. 5 (2004): 568-575.
MLA (9th ed.) CitationEarnest, C. P., et al. "Relation Between Physical Exertion and Heart Rate Variability Characteristics in Professional Cyclists During the Tour of Spain." British Journal of Sports Medicine, vol. 38, no. 5, 2004, pp. 568-575.