Cita APA (7a ed.)
Firschein, R. (January/February 1998). Why fat heads are fitter. Psychology Today, 31, 22-23.
Cita Chicago Style (17a ed.)
Firschein, Richard. "Why Fat Heads Are Fitter." Psychology Today 31 (January/February 1998): 22-23.
Cita MLA (9a ed.)
Firschein, Richard. "Why Fat Heads Are Fitter." Psychology Today, vol. 31, January/February 1998, pp. 22-23.
Precaución: Estas citas no son 100% exactas.