Marrs, A. W. (2009). Railroads in the Old South: Pursuing progress in a slave society. Johns Hopkins University Press.
Citação do estilo Chicago (17ª ed.)Marrs, Aaron W. Railroads in the Old South: Pursuing Progress in a Slave Society. Baltimore: Johns Hopkins University Press, 2009.
Citação MLA (9ª ed.)Marrs, Aaron W. Railroads in the Old South: Pursuing Progress in a Slave Society. Johns Hopkins University Press, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.