Robertson, J. I. (1992). Civil war! america becomes one nation. Alferd A. Knopf.
Citación estilo ChicagoRobertson, James I. Civil War! America Becomes One Nation. New York: Alferd A. Knopf, 1992.
Cita MLARobertson, James I. Civil War! America Becomes One Nation. Alferd A. Knopf, 1992.
Warning: These citations may not always be 100% accurate.