Cite
The 5 and 15 minute runs as predictors of aerobic capacity in high school students.
MLA
MacNaughton, L., et al. “The 5 and 15 Minute Runs as Predictors of Aerobic Capacity in High School Students.” The Journal of Sports Medicine and Physical Fitness, vol. 30, no. 1, Mar. 1990, pp. 24–28. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=2366531&authtype=sso&custid=ns315887.
APA
MacNaughton, L., Croft, R., Pennicott, J., & Long, T. (1990). The 5 and 15 minute runs as predictors of aerobic capacity in high school students. The Journal of Sports Medicine and Physical Fitness, 30(1), 24–28.
Chicago
MacNaughton, L, R Croft, J Pennicott, and T Long. 1990. “The 5 and 15 Minute Runs as Predictors of Aerobic Capacity in High School Students.” The Journal of Sports Medicine and Physical Fitness 30 (1): 24–28. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=2366531&authtype=sso&custid=ns315887.