Cita APA (7a ed.)
Gelles, D. (January/February 2009). Immortality 2.0. Futurist, 43(1), 34-42.
Cita Chicago Style (17a ed.)
Gelles, David. "Immortality 2.0." Futurist 43, no. 1 (January/February 2009): 34-42.
Cita MLA (9a ed.)
Gelles, David. "Immortality 2.0." Futurist, vol. 43, no. 1, January/February 2009, pp. 34-42.
Precaución: Estas citas no son 100% exactas.