Cite
Ventilatory threshold and VO2max changes in children following endurance training.
MLA
Mahon, A. D., and P. Vaccaro. “Ventilatory Threshold and VO2max Changes in Children Following Endurance Training.” Medicine and Science in Sports and Exercise, vol. 21, no. 4, Aug. 1989, pp. 425–31. 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=2674594&authtype=sso&custid=ns315887.
APA
Mahon, A. D., & Vaccaro, P. (1989). Ventilatory threshold and VO2max changes in children following endurance training. Medicine and Science in Sports and Exercise, 21(4), 425–431.
Chicago
Mahon, A D, and P Vaccaro. 1989. “Ventilatory Threshold and VO2max Changes in Children Following Endurance Training.” Medicine and Science in Sports and Exercise 21 (4): 425–31. 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=2674594&authtype=sso&custid=ns315887.