Cita APA (7a ed.)
(1992). The meaning of 'life'. Economist, 322(7740), 73-76.
Cita Chicago Style (17a ed.)
"The Meaning of 'Life'." Economist 322, no. 7740 (1992): 73-76.
Cita MLA (9a ed.)
"The Meaning of 'Life'." Economist, vol. 322, no. 7740, 1992, pp. 73-76.
Precaución: Estas citas no son 100% exactas.