Cita APA (7a ed.)

Say, J. B., & Palmer, R. R. (1997). An economist in troubled times. Princeton University Press.

Cita Chicago Style (17a ed.)

Say, Jean Baptiste, y R. R. Palmer. An Economist in Troubled Times. Princeton: Princeton University Press, 1997.

Cita MLA (9a ed.)

Say, Jean Baptiste, y R. R. Palmer. An Economist in Troubled Times. Princeton University Press, 1997.