Cite
MEN AGAINST THE RIVERS.
MLA
“Men against the Rivers.” National Geographic Magazine, vol. 71, no. 6, June 1937, p. 767. 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=asx&AN=9668784&authtype=sso&custid=ns315887.
APA
Men against the Rivers. (1937). National Geographic Magazine, 71(6), 767.
Chicago
“Men against the Rivers.” 1937. National Geographic Magazine 71 (6): 767. 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=asx&AN=9668784&authtype=sso&custid=ns315887.