Sperlich, B, de Marees, M., Koehler, K, Linville, J, Holmberg, H. C. & Mester, J. (2011). Effects of 5 weeks high-intensity interval training vs. volume training in 14-year-old soccer players. The Journal of Strength and Conditioning Research, 25 (5), 1271-1278. doi: 10.1519/JSC.0b013e3181d67c38
APA (7th ed.) CitationSperlich, B., de Marees, M., Koehler, K., Linville, J., Holmberg, H. C., & Mester, J. (2011). Effects of 5 weeks high-intensity interval training vs. volume training in 14-year-old soccer players. The Journal of Strength and Conditioning Research, 25(5), 1271-1278.
Chicago Style (17th ed.) CitationSperlich, B., M. de Marees, K. Koehler, J. Linville, H. C. Holmberg, and J. Mester. "Effects of 5 Weeks High-intensity Interval Training Vs. Volume Training in 14-year-old Soccer Players." The Journal of Strength and Conditioning Research 25, no. 5 (2011): 1271-1278.
MLA (9th ed.) CitationSperlich, B., et al. "Effects of 5 Weeks High-intensity Interval Training Vs. Volume Training in 14-year-old Soccer Players." The Journal of Strength and Conditioning Research, vol. 25, no. 5, 2011, pp. 1271-1278.