APA (7th ed.) Citation

Armstrong, C. (1964). An outline of western philosophy. SPCK.

Chicago Style (17th ed.) Citation

Armstrong, C.B. An Outline of Western Philosophy. London: SPCK, 1964.

MLA (9th ed.) Citation

Armstrong, C.B. An Outline of Western Philosophy. SPCK, 1964.

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