Unexploited ocean resources.

MLA

Halstead, B. W. “Unexploited Ocean Resources.” Medical Arts and Sciences, vol. 11, no. 2, 1957, pp. 72–75. 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=13464235&authtype=sso&custid=ns315887.

APA

Halstead, B. W. (1957). Unexploited ocean resources. Medical Arts and Sciences, 11(2), 72–75.

Chicago

Halstead, B W. 1957. “Unexploited Ocean Resources.” Medical Arts and Sciences 11 (2): 72–75. 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=13464235&authtype=sso&custid=ns315887.