APA (7th ed.) Citation

ProQuest (Firm), Brown, S. C., Collinson, D., & Wilkinson, R. (1998). One hundred twentieth-century philosophers. Routledge.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Stuart C. Brown, Diane Collinson, and Robert Wilkinson. One Hundred Twentieth-century Philosophers. London ; New York: Routledge, 1998.

MLA (9th ed.) Citation

ProQuest (Firm), et al. One Hundred Twentieth-century Philosophers. Routledge, 1998.