Cita APA (7a ed.)

Dewey, J., & Tufts, J. H. (1908). Ethics. G. Bell and Sons.

Cita Chicago Style (17a ed.)

Dewey, John, y James H. Tufts. Ethics. London: G. Bell and Sons, 1908.

Cita MLA (9a ed.)

Dewey, John, y James H. Tufts. Ethics. G. Bell and Sons, 1908.