Cita APA (7a ed.)
Karp, J. A., & Tolbert, C. J. (2010). Support for Nationalizing Presidential Elections. Presidential Studies Quarterly, 40(4), 771-794.
Cita Chicago Style (17a ed.)
Karp, Jeffrey A., y Caroline J. Tolbert. "Support for Nationalizing Presidential Elections." Presidential Studies Quarterly 40, no. 4 (2010): 771-794.
Cita MLA (9a ed.)
Karp, Jeffrey A., y Caroline J. Tolbert. "Support for Nationalizing Presidential Elections." Presidential Studies Quarterly, vol. 40, no. 4, 2010, pp. 771-794.
Precaución: Estas citas no son 100% exactas.