Cita APA (7a ed.)

Toulmin, S. (1950). An examination of the place of reason in ethics. Cambridge University.

Cita Chicago Style (17a ed.)

Toulmin, Stephen. An Examination of the Place of Reason in Ethics. Londres: Cambridge University, 1950.

Cita MLA (9a ed.)

Toulmin, Stephen. An Examination of the Place of Reason in Ethics. Cambridge University, 1950.