APA (7th ed.) Citation

(1910). Twentieth Century Socialism. What is it now, what it is and how it may come. Longmans Green and Co..

Chicago Style (17th ed.) Citation

Twentieth Century Socialism. What Is It Now, What It Is and How It May Come. Longmans Green and Co., 1910.

MLA (8th ed.) Citation

Twentieth Century Socialism. What Is It Now, What It Is and How It May Come. Longmans Green and Co., 1910.

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