Cita APA (7a ed.)
Roberts, S. R. (1991). Cows. Painted Bride Quarterly, 44, 12-13.
Cita Chicago Style (17a ed.)
Roberts, Stephen R. "Cows." Painted Bride Quarterly 44 (1991): 12-13.
Cita MLA (9a ed.)
Roberts, Stephen R. "Cows." Painted Bride Quarterly, 44, 1991, pp. 12-13.
Precaución: Estas citas no son 100% exactas.