Wolfrum, M, Knechtle, B, Rüst, C. A., Rosemann, T & Lepers, R. (2013). The effect of course length on butterfly swimming performance in national and international swimmers. Medicina Sportiva, 17 (3), 134-141. doi: 10.5604/17342260.1068225
APA (7th ed.) CitationWolfrum, M., Knechtle, B., Rüst, C. A., Rosemann, T., & Lepers, R. (2013). The effect of course length on butterfly swimming performance in national and international swimmers. Medicina Sportiva, 17(3), 134-141.
Chicago Style (17th ed.) CitationWolfrum, M., B. Knechtle, C. A. Rüst, T. Rosemann, and R. Lepers. "The Effect of Course Length on Butterfly Swimming Performance in National and International Swimmers." Medicina Sportiva 17, no. 3 (2013): 134-141.
MLA (9th ed.) CitationWolfrum, M., et al. "The Effect of Course Length on Butterfly Swimming Performance in National and International Swimmers." Medicina Sportiva, vol. 17, no. 3, 2013, pp. 134-141.