Cita APA (7a ed.)
Sykes, G. (1976). The Decline of Social Studies. Education Digest, 41(6), 44-48.
Cita Chicago Style (17a ed.)
Sykes, George. "The Decline of Social Studies." Education Digest 41, no. 6 (1976): 44-48.
Cita MLA (9a ed.)
Sykes, George. "The Decline of Social Studies." Education Digest, vol. 41, no. 6, 1976, pp. 44-48.
Precaución: Estas citas no son 100% exactas.