Cita APA (7a ed.)

Ross, D. (1968). Foundations of ethics. The gifford lectures delivered in the University of Aberdeen, 1935-6. Clarendon Press.

Cita Chicago Style (17a ed.)

Ross, Dave. Foundations of Ethics. The Gifford Lectures Delivered in the University of Aberdeen, 1935-6. Oxford: Clarendon Press, 1968.

Cita MLA (9a ed.)

Ross, Dave. Foundations of Ethics. The Gifford Lectures Delivered in the University of Aberdeen, 1935-6. Clarendon Press, 1968.