Cita APA (7a ed.)
Howard, R. (September/October 2009). Peak Oil and Strategic Resource Wars. Futurist, 43(5), 18-22.
Cita Chicago Style (17a ed.)
Howard, Roger. "Peak Oil and Strategic Resource Wars." Futurist 43, no. 5 (September/October 2009): 18-22.
Cita MLA (9a ed.)
Howard, Roger. "Peak Oil and Strategic Resource Wars." Futurist, vol. 43, no. 5, September/October 2009, pp. 18-22.
Precaución: Estas citas no son 100% exactas.