Hill, D. W. (1999). Energy system contributions in middle-distance running events. Journal of Sports Sciences, 17 (6), 477-483.
APA (7th ed.) CitationHill, D. W. (1999). Energy system contributions in middle-distance running events. Journal of Sports Sciences, 17(6), 477-483.
Chicago Style (17th ed.) CitationHill, D. W. "Energy System Contributions in Middle-distance Running Events." Journal of Sports Sciences 17, no. 6 (1999): 477-483.
MLA (9th ed.) CitationHill, D. W. "Energy System Contributions in Middle-distance Running Events." Journal of Sports Sciences, vol. 17, no. 6, 1999, pp. 477-483.
Warning: These citations may not always be 100% accurate.