APA (7th ed.) Citation

(1899). German socialism and Ferdinand Lasalle. Swan Sonnenschein.

Chicago Style (17th ed.) Citation

German Socialism and Ferdinand Lasalle. Swan Sonnenschein, 1899.

MLA (8th ed.) Citation

German Socialism and Ferdinand Lasalle. Swan Sonnenschein, 1899.

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