APA (7th ed.) Citation

Moore, G. E. (1953). Some main problems of philosophy / by G.E. Moore. Allen and Unwin.

Chicago Style (17th ed.) Citation

Moore, G. E. Some Main Problems of Philosophy / by G.E. Moore. Allen and Unwin, 1953.

MLA (9th ed.) Citation

Moore, G. E. Some Main Problems of Philosophy / by G.E. Moore. Allen and Unwin, 1953.

Warning: These citations may not always be 100% accurate.