Cita APA (7a ed.)

Unger, I. (1964). Greenback Era. Princeton University Press.

Cita Chicago Style (17a ed.)

Unger, Irwin. Greenback Era. Princeton, N.J.: Princeton University Press, 1964.

Cita MLA (8a ed.)

Unger, Irwin. Greenback Era. Princeton University Press, 1964.