APA (7th ed.) Citation

NetLibrary, Inc, Arrington, R. L., & Beversluis, J. (1999). A companion to the philosophers. Blackwell Publishers.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Robert L. Arrington, and John Beversluis. A Companion to the Philosophers. Oxford, UK ; Malden, Mass.: Blackwell Publishers, 1999.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. A Companion to the Philosophers. Blackwell Publishers, 1999.