Cook, C. J., Crewther, B. T. & Kilduff, L. P. (2013). Are free testosterone and cortisol concentrations associated with training motivation in elite male athletes? Psychology of Sport and Exercise, 14 (6), 882-885. doi: 10.1016/j.psychsport.2013.08.001
APA (7th ed.) CitationCook, C. J., Crewther, B. T., & Kilduff, L. P. (2013). Are free testosterone and cortisol concentrations associated with training motivation in elite male athletes? Psychology of Sport and Exercise, 14(6), 882-885.
Chicago Style (17th ed.) CitationCook, C. J., B. T. Crewther, and L. P. Kilduff. "Are Free Testosterone and Cortisol Concentrations Associated with Training Motivation in Elite Male Athletes?" Psychology of Sport and Exercise 14, no. 6 (2013): 882-885.
MLA (9th ed.) CitationCook, C. J., et al. "Are Free Testosterone and Cortisol Concentrations Associated with Training Motivation in Elite Male Athletes?" Psychology of Sport and Exercise, vol. 14, no. 6, 2013, pp. 882-885.