Ayer, A. J. (1974). The central questions of philosophy. Holt, Rinehart and Winston.
Chicago Style (17th ed.) CitationAyer, A. J. The Central Questions of Philosophy. New York: Holt, Rinehart and Winston, 1974.
MLA (9th ed.) CitationAyer, A. J. The Central Questions of Philosophy. Holt, Rinehart and Winston, 1974.
Warning: These citations may not always be 100% accurate.