Cita APA (7a ed.)
Copeland, T., & Gunns, A. F. (1993). The Centralia tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press.
Cita Chicago Style (17a ed.)
Copeland, Tom, y Albert F. Gunns. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. Seattle: University of Washington Press, 1993.
Cita MLA (9a ed.)
Copeland, Tom, y Albert F. Gunns. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press, 1993.
Precaución: Estas citas no son 100% exactas.