Cita APA (7th ed.)

Turnbull, G. (1976). The principles of moral philosophy: (1740) (Nachdr. d. Ausg. London 1740.). Olms.

Cita Chicago (17th ed.)

Turnbull, George. The Principles of Moral Philosophy: (1740). Nachdr. d. Ausg. London 1740. Hildesheim ; New York: Olms, 1976.

Cita MLA (8th ed.)

Turnbull, George. The Principles of Moral Philosophy: (1740). Nachdr. d. Ausg. London 1740. Olms, 1976.