Bartlett, R. A. (1974). The new country: A social history of the American frontier, 1776-1890. Tata McGraw-Hill.
Cita Chicago Style (17a ed.)Bartlett, Richard A. The New Country: A Social History of the American Frontier, 1776-1890. New Delhi: Tata McGraw-Hill, 1974.
Cita MLA (9a ed.)Bartlett, Richard A. The New Country: A Social History of the American Frontier, 1776-1890. Tata McGraw-Hill, 1974.
Precaución: Estas citas no son 100% exactas.