Cita APA (7a ed.)

Hutcheson, F. (1968). A system of moral philosophy. Augustus M. Kelley.

Cita Chicago Style (17a ed.)

Hutcheson, Francis. A System of Moral Philosophy. New York: Augustus M. Kelley, 1968.

Cita MLA (9a ed.)

Hutcheson, Francis. A System of Moral Philosophy. Augustus M. Kelley, 1968.