Norton, M. B. (2001). A people and a nation: A history of the United States (6th ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)Norton, Mary Beth. A People and a Nation: A History of the United States. 6th ed. Boston [etc.]: Houghton Mifflin, 2001.
Cita MLA (9a ed.)Norton, Mary Beth. A People and a Nation: A History of the United States. 6th ed. Houghton Mifflin, 2001.
Precaución: Estas citas no son 100% exactas.