APA (7th ed.) Citation

MP, S., S, A., W, D., & M, C. (2011). Increased running speed and pre-race muscle damage as risk factors for exercise-associated muscle cramps in a 56 km ultra-marathon: A prospective cohort study. British Journal of Sports Medicine, 45(14), 1132.

Chicago Style (17th ed.) Citation

MP, Schwellnus, Allie S, Derman W, and Collins M. "Increased Running Speed and Pre-race Muscle Damage as Risk Factors for Exercise-associated Muscle Cramps in a 56 Km Ultra-marathon: A Prospective Cohort Study." British Journal of Sports Medicine 45, no. 14 (2011): 1132.

MLA (9th ed.) Citation

MP, Schwellnus, et al. "Increased Running Speed and Pre-race Muscle Damage as Risk Factors for Exercise-associated Muscle Cramps in a 56 Km Ultra-marathon: A Prospective Cohort Study." British Journal of Sports Medicine, vol. 45, no. 14, 2011, p. 1132.

Warning: These citations may not always be 100% accurate.