Cita APA (7a ed.)
Frey, T. (2012). 28 Major Trends for 2012 and Beyond: Part 1. Journal of Environmental Health, 74(8), 32-36.
Cita Chicago Style (17a ed.)
Frey, Thomas. "28 Major Trends for 2012 and Beyond: Part 1." Journal of Environmental Health 74, no. 8 (2012): 32-36.
Cita MLA (9a ed.)
Frey, Thomas. "28 Major Trends for 2012 and Beyond: Part 1." Journal of Environmental Health, vol. 74, no. 8, 2012, pp. 32-36.
Precaución: Estas citas no son 100% exactas.