APA (7th ed.) Citation

Brown, S. C., Collinson, D., & Wilkinson, R. (1996). Biographical dictionary of twentieth-century philosophers. Routledge Reference.

Chicago Style (17th ed.) Citation

Brown, Stuart C., Diané Collinson, and Robert Wilkinson. Biographical Dictionary of Twentieth-century Philosophers. London [etc.]: Routledge Reference, 1996.

MLA (9th ed.) Citation

Brown, Stuart C., et al. Biographical Dictionary of Twentieth-century Philosophers. Routledge Reference, 1996.