APA (7th ed.) Citation
Dudeney, H. E., & Gardner, M. (1967). 536 puzzles & curious problems. Scribner.
Chicago Style (17th ed.) Citation
Dudeney, Henry Ernest, and Martin Gardner. 536 Puzzles & Curious Problems. New York: Scribner, 1967.
MLA (9th ed.) Citation
Dudeney, Henry Ernest, and Martin Gardner. 536 Puzzles & Curious Problems. Scribner, 1967.
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