Summers, G. J. (1968). New puzzles in logical deduction / by G.J. Summers. Dover.
Chicago Style (17th ed.) CitationSummers, G. J. New Puzzles in Logical Deduction / by G.J. Summers. Dover, 1968.
MLA (9th ed.) CitationSummers, G. J. New Puzzles in Logical Deduction / by G.J. Summers. Dover, 1968.
Warning: These citations may not always be 100% accurate.