Hopkins, S. R. & McKenzie, D. C. (1993). Respiratory factors limiting maximal aerobic exercise. Clinical Journal of Sport Medicine, 3 (3), 174-185.
APA (7th ed.) CitationHopkins, S. R., & McKenzie, D. C. (1993). Respiratory factors limiting maximal aerobic exercise. Clinical Journal of Sport Medicine, 3(3), 174-185.
Chicago Style (17th ed.) CitationHopkins, S. R., and D. C. McKenzie. "Respiratory Factors Limiting Maximal Aerobic Exercise." Clinical Journal of Sport Medicine 3, no. 3 (1993): 174-185.
MLA (9th ed.) CitationHopkins, S. R., and D. C. McKenzie. "Respiratory Factors Limiting Maximal Aerobic Exercise." Clinical Journal of Sport Medicine, vol. 3, no. 3, 1993, pp. 174-185.
Warning: These citations may not always be 100% accurate.