O'Toole, M. L., Douglas, P. S., Hiller, W. D. & Laird, R. H. (1999). Hematocrits of triathletes: Is monitoring useful? Medicine & Science in Sports & Exercise, 31 (3), 372-377.
APA (7th ed.) CitationO'Toole, M. L., Douglas, P. S., Hiller, W. D., & Laird, R. H. (1999). Hematocrits of triathletes: Is monitoring useful? Medicine & Science in Sports & Exercise, 31(3), 372-377.
Chicago Style (17th ed.) CitationO'Toole, M. L., P. S. Douglas, W. D. Hiller, and R. H. Laird. "Hematocrits of Triathletes: Is Monitoring Useful?" Medicine & Science in Sports & Exercise 31, no. 3 (1999): 372-377.
MLA (9th ed.) CitationO'Toole, M. L., et al. "Hematocrits of Triathletes: Is Monitoring Useful?" Medicine & Science in Sports & Exercise, vol. 31, no. 3, 1999, pp. 372-377.
Warning: These citations may not always be 100% accurate.