APA (7th ed.) Citation

Urmson, J. O., & Rée, J. (1989). The concise encyclopedia of Western philosophy and philosophers (new edition, completely revised.). Unwin Hyman.

Chicago Style (17th ed.) Citation

Urmson, J. O., and Jonathan Rée. The Concise Encyclopedia of Western Philosophy and Philosophers. new edition, completely revised. London: Unwin Hyman, 1989.

MLA (8th ed.) Citation

Urmson, J. O., and Jonathan Rée. The Concise Encyclopedia of Western Philosophy and Philosophers. new edition, completely revised. Unwin Hyman, 1989.