Basson, A. H., & O'Connor, D. J. (1960). Introduction to symbolic logic (3. ed.). Free Pr.
Chicago Style (17th ed.) CitationBasson, Anthony H., and D. J. O'Connor. Introduction to Symbolic Logic. 3. ed. Glencoe, Ill: Free Pr, 1960.
MLA (9th ed.) CitationBasson, Anthony H., and D. J. O'Connor. Introduction to Symbolic Logic. 3. ed. Free Pr, 1960.
Warning: These citations may not always be 100% accurate.