Rand McNally and Company. (1993). Atlas of American history. Houghton Mifflin.
Cita Chicago (17th ed.)Rand McNally and Company. Atlas of American History. Chicago: Houghton Mifflin, 1993.
Cita MLA (8th ed.)Rand McNally and Company. Atlas of American History. Houghton Mifflin, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.