APA (7th ed.) Citation

Callender, H. (1917). The truth about the I.W.W. [I.W.W.].

Chicago Style (17th ed.) Citation

Callender, Harold. The Truth About the I.W.W. [Chicago, Ill.]: [I.W.W.], 1917.

MLA (9th ed.) Citation

Callender, Harold. The Truth About the I.W.W. [I.W.W.], 1917.