APA (7th ed.) Citation

Proudhon, P., & Robinson, J. B. (1923). General idea of the revolution in the nineteenth century. Freedom Press.

Chicago Style (17th ed.) Citation

Proudhon, P.-J., and John Beverley Robinson. General Idea of the Revolution in the Nineteenth Century. London: Freedom Press, 1923.

MLA (9th ed.) Citation

Proudhon, P.-J., and John Beverley Robinson. General Idea of the Revolution in the Nineteenth Century. Freedom Press, 1923.