APA (7th ed.) Citation

O'Connor, D. J. (1985). A critical history of Western philosophy. Free Press.

Chicago Style (17th ed.) Citation

O'Connor, D. J. A Critical History of Western Philosophy. New York: Free Press, 1985.

MLA (9th ed.) Citation

O'Connor, D. J. A Critical History of Western Philosophy. Free Press, 1985.

Warning: These citations may not always be 100% accurate.