Cita APA (7a ed.)

Prior, A. N. (1968). Logic and the basis of ethics. Clarendon Press.

Cita Chicago Style (17a ed.)

Prior, A. N. Logic and the Basis of Ethics. Oxford: Clarendon Press, 1968.

Cita MLA (9a ed.)

Prior, A. N. Logic and the Basis of Ethics. Clarendon Press, 1968.