Cita APA (7a ed.)

Copeland, T. (1993). The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press.

Cita Chicago Style (17a ed.)

Copeland, Tom. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. Seattle: University of Washington Press, 1993.

Cita MLA (8a ed.)

Copeland, Tom. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press, 1993.