APA (7th ed.) Citation
Copeland, T., & Gunns, A. F. (1993). The Centralia tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press.
Chicago Style (17th ed.) Citation
Copeland, Tom, and Albert F. Gunns. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. Seattle: University of Washington Press, 1993.
MLA (9th ed.) Citation
Copeland, Tom, and Albert F. Gunns. The Centralia Tragedy of 1919: Elmer Smith and the Wobblies. University of Washington Press, 1993.
Warning: These citations may not always be 100% accurate.