Koltyn, K. F., O'Connor, P. J. & Morgan, W. P. (1991). Perception of effort in female and male competitive swimmers. International Journal of Sports Medicine, 12 (4), 427-429.
APA (7th ed.) CitationKoltyn, K. F., O'Connor, P. J., & Morgan, W. P. (1991). Perception of effort in female and male competitive swimmers. International Journal of Sports Medicine, 12(4), 427-429.
Chicago Style (17th ed.) CitationKoltyn, K. F., P. J. O'Connor, and W. P. Morgan. "Perception of Effort in Female and Male Competitive Swimmers." International Journal of Sports Medicine 12, no. 4 (1991): 427-429.
MLA (9th ed.) CitationKoltyn, K. F., et al. "Perception of Effort in Female and Male Competitive Swimmers." International Journal of Sports Medicine, vol. 12, no. 4, 1991, pp. 427-429.
Warning: These citations may not always be 100% accurate.