APA (7th ed.) Citation

(1912). Elements of socialism. A text-book. The MacMillan Company.

Chicago Style (17th ed.) Citation

Elements of Socialism. A Text-book. The MacMillan Company, 1912.

MLA (8th ed.) Citation

Elements of Socialism. A Text-book. The MacMillan Company, 1912.

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