Victory without power: The Pm-Pendulum forecast.

MLA

Lebo, Matthew J., and Helmut Norpoth. “Victory without Power: The Pm-Pendulum Forecast.” Electoral Studies, vol. 41, Mar. 2016, pp. 255–59. EBSCOhost, https://doi.org/10.1016/j.electstud.2015.11.012.

APA

Lebo, M. J., & Norpoth, H. (2016). Victory without power: The Pm-Pendulum forecast. Electoral Studies, 41, 255–259. https://doi.org/10.1016/j.electstud.2015.11.012

Chicago

Lebo, Matthew J., and Helmut Norpoth. 2016. “Victory without Power: The Pm-Pendulum Forecast.” Electoral Studies 41 (March): 255–59. doi:10.1016/j.electstud.2015.11.012.