Cita APA (7a ed.)

LaFeber, W., Polenberg, R., & Woloch, N. (1992). The American century: A history of the United States since the 1890s (4th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

LaFeber, Walter, Richard Polenberg, y Nancy Woloch. The American Century: A History of the United States Since the 1890s. 4th ed. New York: McGraw-Hill, 1992.

Cita MLA (9a ed.)

LaFeber, Walter, et al. The American Century: A History of the United States Since the 1890s. 4th ed. McGraw-Hill, 1992.