Castellano, J, Puente, A, Echeazarra, I & Casamichana, D. (2015). Influence of the number of players and the relative pitch area per player on heart rate and physical demands in youth soccer. The Journal of Strength and Conditioning Research, 29 (6), 1683-1691. doi: 10.1519/JSC.0000000000000788
APA (7th ed.) CitationCastellano, J., Puente, A., Echeazarra, I., & Casamichana, D. (2015). Influence of the number of players and the relative pitch area per player on heart rate and physical demands in youth soccer. The Journal of Strength and Conditioning Research, 29(6), 1683-1691.
Chicago Style (17th ed.) CitationCastellano, J., A. Puente, I. Echeazarra, and D. Casamichana. "Influence of the Number of Players and the Relative Pitch Area Per Player on Heart Rate and Physical Demands in Youth Soccer." The Journal of Strength and Conditioning Research 29, no. 6 (2015): 1683-1691.
MLA (9th ed.) CitationCastellano, J., et al. "Influence of the Number of Players and the Relative Pitch Area Per Player on Heart Rate and Physical Demands in Youth Soccer." The Journal of Strength and Conditioning Research, vol. 29, no. 6, 2015, pp. 1683-1691.