Cita APA

Beard, C. A. 1., Beard, M. R. 1., & Jones, W. (1939). The rise of american civilization (New edition, revised and enlarged.). New York: Macmillan Company.

Citación estilo Chicago

Beard, Charles Austin 1874-1948, Mary Ritter 1876-1958 Beard, y Wilfred Jones. The Rise of American Civilization. New edition, revised and enlarged. New York: Macmillan Company, 1939.

Cita MLA

Beard, Charles Austin 1874-1948, Mary Ritter 1876-1958 Beard, y Wilfred Jones. The Rise of American Civilization. New edition, revised and enlarged. New York: Macmillan Company, 1939.