Cita APA (7a ed.)

Rickaby, J. (1889). Moral philosophy: Or ethics and natural law. Benziger Brothers.

Cita Chicago Style (17a ed.)

Rickaby, Joseph. Moral Philosophy: Or Ethics and Natural Law. New York,: Benziger Brothers, 1889.

Cita MLA (8a ed.)

Rickaby, Joseph. Moral Philosophy: Or Ethics and Natural Law. Benziger Brothers, 1889.