APA (7th ed.) Citation

Gracia, J. J. E., Reichberg, G. M., & Schumacher, B. N. (2002). The classics of western philosophy: A reader's guide. Blackwell.

Chicago Style (17th ed.) Citation

Gracia, Jorge J. E., Gregory M. Reichberg, and Bernard N. Schumacher. The Classics of Western Philosophy: A Reader's Guide. London: Blackwell, 2002.

MLA (8th ed.) Citation

Gracia, Jorge J. E., et al. The Classics of Western Philosophy: A Reader's Guide. Blackwell, 2002.