Cita APA (7a ed.)

Ward, R. D., & Rogers, W. W. (1987). Convicts, Coal, and the Banner Mine Tragedy. University of Alabama Press.

Cita Chicago Style (17a ed.)

Ward, Robert David, y William Warren Rogers. Convicts, Coal, and the Banner Mine Tragedy. Tuscaloosa: University of Alabama Press, 1987.

Cita MLA (8a ed.)

Ward, Robert David, y William Warren Rogers. Convicts, Coal, and the Banner Mine Tragedy. University of Alabama Press, 1987.