Cita APA (7a ed.)

Croly, H. D. (2014). The Promise of American Life: Updated Edition. Princeton University Press.

Cita Chicago Style (17a ed.)

Croly, Herbert David. The Promise of American Life: Updated Edition. Princeton, New Jersey: Princeton University Press, 2014.

Cita MLA (8a ed.)

Croly, Herbert David. The Promise of American Life: Updated Edition. Princeton University Press, 2014.