Hill-Haas, S. V., Dawson, B. T., Coutts, A. J. & Rowsell, G. J. (2009). Physiological responses and time-motion characteristics of various small-sided soccer games in youth players. Journal of Sports Sciences, 27 (1), 1-8. doi: 10.1080/02640410802206857
APA (7th ed.) CitationHill-Haas, S. V., Dawson, B. T., Coutts, A. J., & Rowsell, G. J. (2009). Physiological responses and time-motion characteristics of various small-sided soccer games in youth players. Journal of Sports Sciences, 27(1), 1-8.
Chicago Style (17th ed.) CitationHill-Haas, S. V., B. T. Dawson, A. J. Coutts, and G. J. Rowsell. "Physiological Responses and Time-motion Characteristics of Various Small-sided Soccer Games in Youth Players." Journal of Sports Sciences 27, no. 1 (2009): 1-8.
MLA (9th ed.) CitationHill-Haas, S. V., et al. "Physiological Responses and Time-motion Characteristics of Various Small-sided Soccer Games in Youth Players." Journal of Sports Sciences, vol. 27, no. 1, 2009, pp. 1-8.