APA (7th ed.) Citation

Russell, B. (1956). An outline of philosophy. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Russell, Bertrand. An Outline of Philosophy. London: G. Allen & Unwin, 1956.

MLA (8th ed.) Citation

Russell, Bertrand. An Outline of Philosophy. G. Allen & Unwin, 1956.

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