Cita APA (7a ed.)

Proudhon, P., & Vernon, R. (2018). The Principle of Federation by P.J. Proudhon. University of Toronto Press.

Cita Chicago Style (17a ed.)

Proudhon, P.-J., y Richard Vernon. The Principle of Federation by P.J. Proudhon. Toronto: University of Toronto Press, 2018.

Cita MLA (8a ed.)

Proudhon, P.-J., y Richard Vernon. The Principle of Federation by P.J. Proudhon. University of Toronto Press, 2018.