Cita APA (7a ed.)
Joyce, C. (1988). This machine wants to help you. Psychology Today, 22, 44-51.
Cita Chicago Style (17a ed.)
Joyce, Christopher. "This Machine Wants to Help You." Psychology Today 22 (1988): 44-51.
Cita MLA (9a ed.)
Joyce, Christopher. "This Machine Wants to Help You." Psychology Today, vol. 22, 1988, pp. 44-51.
Precaución: Estas citas no son 100% exactas.