Cita APA

LaFeber, W., Polenberg, R., & Woloch, N. (1998). The American century: A history of the United States since the 1890s (5th ed.). Boston, Mass.: McGraw-Hill.

Chicago Style Citation

LaFeber, Walter., Richard Polenberg, i Nancy Woloch. The American Century: A History of the United States Since the 1890s. 5th ed. Boston, Mass.: McGraw-Hill, 1998.

Cita MLA

LaFeber, Walter., Richard Polenberg, i Nancy Woloch. The American Century: A History of the United States Since the 1890s. 5th ed. Boston, Mass.: McGraw-Hill, 1998.