Cita APA (7a ed.)
Ward, R. D., & Rogers, W. W. (1987). Convicts, coal, and the Banner Mine tragedy. The University of Alabama Press.
Cita Chicago Style (17a ed.)
Ward, Robert David, y William Warren Rogers. Convicts, Coal, and the Banner Mine Tragedy. Tuscaloosa, Alabama ; London, [England]: The University of Alabama Press, 1987.
Cita MLA (9a ed.)
Ward, Robert David, y William Warren Rogers. Convicts, Coal, and the Banner Mine Tragedy. The University of Alabama Press, 1987.
Precaución: Estas citas no son 100% exactas.