Cita APA (7a ed.)

Croly, H. D. (2014). The promise of American Life. Princeton University Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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