Cita APA (7a ed.)

Martineau, J. (1901). Types of ethical theory. Clarendon Press.

Cita Chicago Style (17a ed.)

Martineau, James. Types of Ethical Theory. Oxford: Clarendon Press, 1901.

Cita MLA (8a ed.)

Martineau, James. Types of Ethical Theory. Clarendon Press, 1901.