Castro and OAS.

MLA

Beals, Carleton. “Castro and OAS.” Nation, vol. 194, no. 2, Jan. 1962, pp. 27–30. 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=edb&AN=13339395&authtype=sso&custid=ns315887.

APA

Beals, C. (1962). Castro and OAS. Nation, 194(2), 27–30.

Chicago

Beals, Carleton. 1962. “Castro and OAS.” Nation 194 (2): 27–30. 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=edb&AN=13339395&authtype=sso&custid=ns315887.