Cite
Five Kinds of Footnotes.
MLA
Treadgold, Donald W. “Five Kinds of Footnotes.” New Republic, vol. 169, no. 9, Sept. 1973, pp. 27–29. 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=10156569&authtype=sso&custid=ns315887.
APA
Treadgold, D. W. (1973). Five Kinds of Footnotes. New Republic, 169(9), 27–29.
Chicago
Treadgold, Donald W. 1973. “Five Kinds of Footnotes.” New Republic 169 (9): 27–29. 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=10156569&authtype=sso&custid=ns315887.