MLA

The International Anarchist Congress, Held At the Plancius Hall, Amsterdam, On August 26th-31st, 1907. London: Freedom Office, 1907.

APA

(1907). The International Anarchist Congress, held at the Plancius Hall, Amsterdam, on August 26th-31st, 1907. London: Freedom Office.

Chicago

The International Anarchist Congress, Held At the Plancius Hall, Amsterdam, On August 26th-31st, 1907. London: Freedom Office, 1907.