Cita APA (7a ed.)

Moore, G. E. (1958). Some main problems of philosophy. George Allen & Unwin [etc.].

Cita Chicago Style (17a ed.)

Moore, G. E. Some Main Problems of Philosophy. London [etc.]: George Allen & Unwin [etc.], 1958.

Cita MLA (9a ed.)

Moore, G. E. Some Main Problems of Philosophy. George Allen & Unwin [etc.], 1958.