Cita APA (7a ed.)
(1992). Apple inspired by Newton. Economist, 323, 67-69.
Cita Chicago Style (17a ed.)
"Apple Inspired by Newton." Economist 323 (1992): 67-69.
Cita MLA (9a ed.)
"Apple Inspired by Newton." Economist, vol. 323, 1992, pp. 67-69.
Precaución: Estas citas no son 100% exactas.