APA (7th ed.) Citation

Oppenheimer, M. (1920). Outlawing socialism. Socialist party of the United States.

Chicago Style (17th ed.) Citation

Oppenheimer, Moses. Outlawing Socialism. Chicago: Socialist party of the United States, 1920.

MLA (9th ed.) Citation

Oppenheimer, Moses. Outlawing Socialism. Socialist party of the United States, 1920.

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