APA (7th ed.) Citation

Schäffle, A. (1892). The impossibility of social democracy: Being a supplement to "The quintessence of socialism" (Authorized English ed.). S. Sonnenschein.

Chicago Style (17th ed.) Citation

Schäffle, A. The Impossibility of Social Democracy: Being a Supplement to "The Quintessence of Socialism". Authorized English ed. London: S. Sonnenschein, 1892.

MLA (8th ed.) Citation

Schäffle, A. The Impossibility of Social Democracy: Being a Supplement to "The Quintessence of Socialism". Authorized English ed. S. Sonnenschein, 1892.