APA (7th ed.) Citation

Russell, B. R. (1979). An outline of philosophy. Unwin Paperbacks.

Chicago Style (17th ed.) Citation

Russell, Bertrand Russell. An Outline of Philosophy. London: Unwin Paperbacks, 1979.

MLA (9th ed.) Citation

Russell, Bertrand Russell. An Outline of Philosophy. Unwin Paperbacks, 1979.

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