Cita APA (7a ed.)

Copp, D., Hampton, J., & Roemer, J. E. (1995). The idea of democracy. University.

Cita Chicago Style (17a ed.)

Copp, David, Jean Hampton, y John E. Roemer. The Idea of Democracy. Cambridge: University, 1995.

Cita MLA (9a ed.)

Copp, David, et al. The Idea of Democracy. University, 1995.