Roffey, D. M., Byrne, N. M. & Hills, A. P. (2007). Effect of stage duration on physiological variables commonly used to determine maximum aerobic performance during cycle ergometry. Journal of Sports Sciences, 25 (12), 1325-1335. doi: 10.1080/02640410601175428
APA (7th ed.) CitationRoffey, D. M., Byrne, N. M., & Hills, A. P. (2007). Effect of stage duration on physiological variables commonly used to determine maximum aerobic performance during cycle ergometry. Journal of Sports Sciences, 25(12), 1325-1335.
Chicago Style (17th ed.) CitationRoffey, D. M., N. M. Byrne, and A. P. Hills. "Effect of Stage Duration on Physiological Variables Commonly Used to Determine Maximum Aerobic Performance During Cycle Ergometry." Journal of Sports Sciences 25, no. 12 (2007): 1325-1335.
MLA (9th ed.) CitationRoffey, D. M., et al. "Effect of Stage Duration on Physiological Variables Commonly Used to Determine Maximum Aerobic Performance During Cycle Ergometry." Journal of Sports Sciences, vol. 25, no. 12, 2007, pp. 1325-1335.