APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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