Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Moore, George Edward. Some Main Problems of Philosophy. London: George Allen & Unwin, 1958.

Cita MLA (8a ed.)

Moore, George Edward. Some Main Problems of Philosophy. George Allen & Unwin, 1958.