Scott, J. M., Esch, B. T. A., Shave, R, Warburton, D. E. R., Gaze, D & George, K. (2009). Cardiovascular consequences of completing a 160-km ultramarathon. Medicine & Science in Sports & Exercise, 41 (1), 25-33. doi: 10.1249/MSS.0b013e31818313ff
APA (7th ed.) CitationScott, J. M., Esch, B. T. A., Shave, R., Warburton, D. E. R., Gaze, D., & George, K. (2009). Cardiovascular consequences of completing a 160-km ultramarathon. Medicine & Science in Sports & Exercise, 41(1), 25-33.
Chicago Style (17th ed.) CitationScott, J. M., B. T. A. Esch, R. Shave, D. E. R. Warburton, D. Gaze, and K. George. "Cardiovascular Consequences of Completing a 160-km Ultramarathon." Medicine & Science in Sports & Exercise 41, no. 1 (2009): 25-33.
MLA (9th ed.) CitationScott, J. M., et al. "Cardiovascular Consequences of Completing a 160-km Ultramarathon." Medicine & Science in Sports & Exercise, vol. 41, no. 1, 2009, pp. 25-33.