Sulzer, N. U., Schwellnus, M. P. & Noakes, T. D. (2005). Serum electrolytes in Ironman triathletes with exercise-associated muscle cramping. Medicine & Science in Sports & Exercise, 37 (7), 1081-1085. doi: 10.1249/01.mss.0000169723.79558.cf
APA (7th ed.) CitationSulzer, N. U., Schwellnus, M. P., & Noakes, T. D. (2005). Serum electrolytes in Ironman triathletes with exercise-associated muscle cramping. Medicine & Science in Sports & Exercise, 37(7), 1081-1085.
Chicago Style (17th ed.) CitationSulzer, N. U., M. P. Schwellnus, and T. D. Noakes. "Serum Electrolytes in Ironman Triathletes with Exercise-associated Muscle Cramping." Medicine & Science in Sports & Exercise 37, no. 7 (2005): 1081-1085.
MLA (9th ed.) CitationSulzer, N. U., et al. "Serum Electrolytes in Ironman Triathletes with Exercise-associated Muscle Cramping." Medicine & Science in Sports & Exercise, vol. 37, no. 7, 2005, pp. 1081-1085.