Parkes, . H. B. (1968). The United States of America: A History. Scientific Book.
Cita Chicago Style (17a ed.)Parkes, Henry Bamford. The United States of America: A History. Calcutta: Scientific Book, 1968.
Cita MLA (9a ed.)Parkes, Henry Bamford. The United States of America: A History. Scientific Book, 1968.
Precaución: Estas citas no son 100% exactas.