Cita APA (7a ed.)
Frey, T. (2013). Four Unexpected Macro Trends for 2013 and Beyond: The Last Two. Journal of Environmental Health, 75(9), 46-48.
Cita Chicago Style (17a ed.)
Frey, Thomas. "Four Unexpected Macro Trends for 2013 and Beyond: The Last Two." Journal of Environmental Health 75, no. 9 (2013): 46-48.
Cita MLA (9a ed.)
Frey, Thomas. "Four Unexpected Macro Trends for 2013 and Beyond: The Last Two." Journal of Environmental Health, vol. 75, no. 9, 2013, pp. 46-48.
Precaución: Estas citas no son 100% exactas.