Cite
Vitamin status of young athletes including the effects of supplementation.
MLA
Guilland, J. C., et al. “Vitamin Status of Young Athletes Including the Effects of Supplementation.” Medicine and Science in Sports and Exercise, vol. 21, no. 4, Aug. 1989, pp. 441–49. 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=2674597&authtype=sso&custid=ns315887.
APA
Guilland, J. C., Penaranda, T., Gallet, C., Boggio, V., Fuchs, F., & Klepping, J. (1989). Vitamin status of young athletes including the effects of supplementation. Medicine and Science in Sports and Exercise, 21(4), 441–449.
Chicago
Guilland, J C, T Penaranda, C Gallet, V Boggio, F Fuchs, and J Klepping. 1989. “Vitamin Status of Young Athletes Including the Effects of Supplementation.” Medicine and Science in Sports and Exercise 21 (4): 441–49. 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=2674597&authtype=sso&custid=ns315887.