Utter, A. C., Kang, J, Robertson, R. J., Nieman, D. C., Chaloupka, E. C., Suminski, R. R. & Piccinni, C. R. (2002). Effect of carbohydrate ingestion on ratings of perceived exertion during a marathon. Medicine & Science in Sports & Exercise, 34 (11), 1779-1784. doi: 10.1097/00005768-200211000-00014
APA (7th ed.) CitationUtter, A. C., Kang, J., Robertson, R. J., Nieman, D. C., Chaloupka, E. C., Suminski, R. R., & Piccinni, C. R. (2002). Effect of carbohydrate ingestion on ratings of perceived exertion during a marathon. Medicine & Science in Sports & Exercise, 34(11), 1779-1784.
Chicago Style (17th ed.) CitationUtter, A. C., J. Kang, R. J. Robertson, D. C. Nieman, E. C. Chaloupka, R. R. Suminski, and C. R. Piccinni. "Effect of Carbohydrate Ingestion on Ratings of Perceived Exertion During a Marathon." Medicine & Science in Sports & Exercise 34, no. 11 (2002): 1779-1784.
MLA (9th ed.) CitationUtter, A. C., et al. "Effect of Carbohydrate Ingestion on Ratings of Perceived Exertion During a Marathon." Medicine & Science in Sports & Exercise, vol. 34, no. 11, 2002, pp. 1779-1784.