Cita APA (7a ed.)

Cashman, S. D. (1988). America in the age of the titans: The Progressive Era and World War I. New York University Press.

Cita Chicago Style (17a ed.)

Cashman, Sean Dennis. America in the Age of the Titans: The Progressive Era and World War I. New York: New York University Press, 1988.

Cita MLA (8a ed.)

Cashman, Sean Dennis. America in the Age of the Titans: The Progressive Era and World War I. New York University Press, 1988.