Cita APA (7a ed.)
(1991). Now it's over. Economist, 318, 19-21.
Cita Chicago Style (17a ed.)
"Now It's over." Economist 318 (1991): 19-21.
Cita MLA (9a ed.)
"Now It's over." Economist, vol. 318, 1991, pp. 19-21.
Precaución: Estas citas no son 100% exactas.