Cita APA (7a ed.)
ROBBINS, M. W. (Autumn2018). Finding Time: GEOCHRONOLOGISTS ESTABLISH PRECISE DATES FOR EVENTS THAT OCCURRED EONS AGO. American Scholar, 87(4), 36-46.
Cita Chicago Style (17a ed.)
ROBBINS, MICHAEL W. "Finding Time: GEOCHRONOLOGISTS ESTABLISH PRECISE DATES FOR EVENTS THAT OCCURRED EONS AGO." American Scholar 87, no. 4 (Autumn2018): 36-46.
Cita MLA (9a ed.)
ROBBINS, MICHAEL W. "Finding Time: GEOCHRONOLOGISTS ESTABLISH PRECISE DATES FOR EVENTS THAT OCCURRED EONS AGO." American Scholar, vol. 87, no. 4, Autumn2018, pp. 36-46.
Precaución: Estas citas no son 100% exactas.