MLA

Norton, Mary Beth. A People and a Nation : a History of the United States. Boston: Houghton Mifflin Coy, 1999.

APA

Norton, M. Beth. (1999). A people and a Nation : a history of the United States. Boston: Houghton Mifflin Coy.

Chicago

Norton, Mary Beth A People and a Nation: A History of the United States. Boston: Houghton Mifflin Coy, 1999.