Age of onset of lactose malabsorption.

MLA

Simoons, F. J. “Age of Onset of Lactose Malabsorption.” Pediatrics, vol. 66, no. 4, Oct. 1980, pp. 646–48. 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=6893625&authtype=sso&custid=ns315887.

APA

Simoons, F. J. (1980). Age of onset of lactose malabsorption. Pediatrics, 66(4), 646–648.

Chicago

Simoons, F J. 1980. “Age of Onset of Lactose Malabsorption.” Pediatrics 66 (4): 646–48. 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=6893625&authtype=sso&custid=ns315887.