APA (7th ed.) Citation

Proudhon, P., & Vernon, R. (2018). The principle of federation. University of Toronto Press.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.